3.Kevin Swindon — Cross (Part 5)
894 linesCROSS-EXAMINATION BY MR. FICK:
KEVIN SWINDON: Good morning.
MR. FICK: My name is Bill Fick. I'm one of Mr. Tsarnaev's attorneys. You spent a good part of your testimony, both today and last week, talking about Exhibit 1142, which are the collection of files from the Sony VAIO, right?
KEVIN SWINDON: Yes.
MR. FICK: And at one point last week when you were talking about that exhibit, you said -- and I think -- I'm quoting, "This was a representative sample that was given to us to verify." Do you remember saying that?
KEVIN SWINDON: Yes.
MR. FICK: And that actually wasn't an accurate statement, right, because there's nothing representative at all about what's on 1142, fair to say?
KEVIN SWINDON: That was a sample of what was on 1142.
KEVIN SWINDON: By the investigative team.
KEVIN SWINDON: There were hundreds of thousands of files on the Sony 1R6.
MR. FICK: Just to make it a little more concrete, there was a lot of Mr. Tsarnaev's homework on the Sony, right?
KEVIN SWINDON: I would have to confirm it by looking at it, but I wasn't asked to verify that there was particular homework assignments on it.
MR. FICK: There was one homework assignment among the exhibits that you talked about, right? And that was an assignment about drones from high school; do you remember that?
KEVIN SWINDON: If you could pull it up for me, sure.
MR. FICK: Just to go backwards, you recognize this as being Exhibit 1142, right? Going inside the Sony laptop, going to public, and the first document there is the assignment about drones that I believe you talked about, is that right?
KEVIN SWINDON: I verified that 147 existed on that computer, yes.
MR. FICK: You're aware that there were other homework assignments on the computer right? You looked at the computer, and this was one file that was selected for you to make sure was there?
KEVIN SWINDON: There was numerous documents and files on that computer.
MR. FICK: And the Exhibit 1142 that you talked about also included a selection of audio files, music, right? The nasheeds we've been talking about that you verified?
KEVIN SWINDON: Yeah. There were nasheed files on that computer, yes.
MR. FICK: That was a selection that the investigative team gave you that you then verified were there, right?
KEVIN SWINDON: Yes.
MR. FICK: And we're talking about -- it was a couple dozen files, something like that, that you talked about?
KEVIN SWINDON: I'd have to see the exact number, but I don't have that in front of me.
THE COURT: Mr. Fick, I'm not clear whether you want this just for the witness or for the witness and the jury.
MR. FICK: I'm going through stuff that's in evidence, your Honor, so I would leave it on the screen if that's okay.
THE COURT: Okay.
MR. FICK: Well, whatever the number was, the bottom line is there was a group of files that were on the disk that we talked about -- that you talked about last week that you verified, right?
KEVIN SWINDON: There were files that I was asked to verify existed on that commuter, yes.
MR. FICK: And it was a small collection of the over 400 MP3 audio files that were on that computer, right?
KEVIN SWINDON: I don't know the exact number of MP3 files on the computer.
MR. FICK: When you were in the process of verifying the files, you looked at the 4,000-or-so-page long list of everything on the computer, right?
KEVIN SWINDON: We did a comparison, yes.
MR. FICK: So you have noticed, in looking at that list, there were many hundreds of audio files on the computer, correct?
KEVIN SWINDON: Again, I don't know how many MP3 files were on that computer in total.
KEVIN SWINDON: Not without the time to be able to analyze the data.
MR. FICK: Well, in any event, in addition to the nasheeds that you talked about in your testimony --
MR. FICK: -- there were -- there was pop music on the computer, right? Did you happen to notice that when you were looking at the audio files?
KEVIN SWINDON: I would only recognize them by the titles of the MP3s when I was looking through and verifying the ones I was asked to verify. I did not listen to the actual MP3 files. We weren't asked to verify.
MR. FICK: Fair to say you recognized a large number of pop music audio titles in verifying the MP3 files on the computer, correct?
KEVIN SWINDON: There were a few titles there that I would recognize, yes.
MR. FICK: Just by way of example, I'm going to pull up a screenshot of Page 2126 of Exhibit 1142-152. And, for example, the title we've heard other times in this trial is on this computer, Jay-Z, Ain't No Love in the Heart of the City; do you see that?
KEVIN SWINDON: I do see that. 1142, is that the actual exhibit that I'm looking at?
KEVIN SWINDON: If that's the complete file listing from 1142, then, yes.
MR. FICK: And that's the complete file listing or something like it that you used to go through and verify whether various files were on the computer, correct?
KEVIN SWINDON: That is one of the techniques that we used, yes.
MR. FICK: And the total number of exhibits -- sub-exhibits numbered on 1142, I think the highest number is 151 or something like that, is that right?
KEVIN SWINDON: I would have to see it, sir.
MR. FICK: Okay. We'll pull it up again. 1142-151, that's the sort of last document there. That's the giant file listing we were just looking at, right?
KEVIN SWINDON: I believe that's the last file -- the last exhibit from that piece of evidence, yes.
KEVIN SWINDON: That would be fair to say, yes.
MR. FICK: So we're talking about something like three-ten-thousandths of one percent of the files from that computer, right?
KEVIN SWINDON: I don't think it's realistic that we looked at every single solitary file on that computer to show here in court.
MR. FICK: I'm not asking you if you looked at every single solitary file. I'm just asking whether the selection that the investigative team included on this disk is a flyspeck compared to 500,000?
KEVIN SWINDON: I'm not sure what the definition of a flyspeck is, but if you'd want to go back to the percentage, we could do the math, I guess.
KEVIN SWINDON: There was an investigative team which was made up of investigative analysts, case agents, prosecutors, forensic specialists. And that's primarily members of the investigative team.
MR. CHAKRAVARTY: Objection, your Honor. It's asking him to speculate.
THE COURT: No. You may answer if you know.
KEVIN SWINDON: I don't know who actually selected every single individual one of these files. I do not.
KEVIN SWINDON: There were multiple analysts that were working on this investigation, yes.
MR. FICK: Who sort of provided you with the finished package? Who tasked you with, Here's a list? Check and see if they are there?
KEVIN SWINDON: That was a combination of the senior investigative analyst, the case agents, and the prosecutors.
KEVIN SWINDON: John Petrozelli.
MR. FICK: And him and a collection of case agents and the prosecutors together, in some ceremonial forum, gave you the disks altogether?
KEVIN SWINDON: Well, it wasn't very ceremonious. It was, Here's a stack of CDs, and I need you to verify and validate that there's information on these CDs.
KEVIN SWINDON: I did not select them, no.
MR. FICK: Okay. Now, what about the various spreadsheets that are in each of these exhibit files, the various -- these derivative exhibits you talked about, the spreadsheets of internet history selections, et cetera? Who made those?
KEVIN SWINDON: The investigative team also made those.
KEVIN SWINDON: Not every single one, no.
KEVIN SWINDON: I do, yes; several, I do.
KEVIN SWINDON: If you'd like to pick one, I could certainly --
KEVIN SWINDON: Which number?
MR. FICK: Well, no. You said you only knew some of them. So pick one that you know who made it and tell me.
KEVIN SWINDON: Could you make the screen a little bigger, please, so I can see the complete names of the file list? So the selected internet -- the selected internet activity or 001.
KEVIN SWINDON: Yes, sir.
KEVIN SWINDON: That was John Petrozelli.
MR. FICK: When you went through to verify the materials on these disks, did you verify each of the spreadsheets for accuracy as well?
KEVIN SWINDON: I went over the spreadsheets with Mr. Petrozelli, and we accessed the Internet Evidence Finder data and compared the two, yes.
KEVIN SWINDON: We went line by line with the results from his Internet Evidence Finder search.
MR. FICK: Now, what about exhibits that aren't from internet evidence, exhibits that are fileless from the computer, did you verify those line by line?
KEVIN SWINDON: The file list for the computers are generated by the forensic software, which they're approved tools. Previous to us using the tool, that file listing is an accepted practice within the SOPs of the guidelines.
MR. FICK: I understand, for example, that -- correct me if I'm wrong -- something like Exhibit 151, the massive 4,000-page list, that's generated by a computer or software, right?
KEVIN SWINDON: That's generated -- actually, the name is in the title. It's generated by a product called X-Ways Forensics.
MR. FICK: But the other exhibits, the sort of subsets, the derivative samples, the extractions of a limited number of files, that's done by some human being, right? If you just take, for example -- let me just ask the question more generally. There's the 4,000-page list of all the files in the computer, right?
KEVIN SWINDON: Yes, sir.
MR. FICK: There were various other spreadsheets with lesser lists of certain files that the FBI determined were relevant to the investigation you should talk about, right?
KEVIN SWINDON: You mean lesser directory listing files?
KEVIN SWINDON: There are derivative lists that have been entered in as evidence that were sublists of other information or have been gotten from the computer.
MR. FICK: For example, 1142-13, right, these are various selected user files from the Sony laptop, right?
KEVIN SWINDON: Yes.
KEVIN SWINDON: Yes.
MR. FICK: So some human being picked some of the files on the 4,000-page list and included them on the smaller five-page list, right?
KEVIN SWINDON: Yes.
MR. FICK: Okay. As to such spreadsheets, the smaller lists, the sublists, did you go through each of those and verify that each of the actual entries, the files and the dates and times associated with them, were actually on the master list?
KEVIN SWINDON: These were generated from the master list.
MR. FICK: They were generated from the master list in the form of somebody cuts and pastes different entries, right?
KEVIN SWINDON: Again, I'm not sure the process, whether they were hand-typed or cut and pasted, but these were generated from information that was from the main directory listing in the case.
MR. FICK: Okay. Did you go through them line by line and make sure there was no error in the moving from here to there, as a general matter, for all of these spreadsheets?
KEVIN SWINDON: Well, I verified that the information included in these spreadsheets is included in the master directory listing.
MR. FICK: My question is a little bit different. I'm talking about did you go through line by line and make sure nothing extraneous got in there, nothing fell out that should be there?
KEVIN SWINDON: I verified that the information that is in the spreadsheets that were generated from the master directory list was in the master directory list.
KEVIN SWINDON: For each of these?
KEVIN SWINDON: Yes.
KEVIN SWINDON: Every single one, from every single piece of evidence or every single one from 1150 -- I mean 1142?
MR. FICK: Speaking generally now about the collection of exhibits that was put into evidence through you last week, each of those disks has a number of derivative spreadsheets on them, fair to say?
KEVIN SWINDON: They have a number of different types of spreadsheets, yes.
MR. FICK: Among those spreadsheets on each of them is a derivative spreadsheet, a selected file list from each of the devices, right?
KEVIN SWINDON: Not every single one.
MR. FICK: Let me try and ask the question a little bit more specifically then. As to Exhibit 1142-13, the selected file list off of the Sony, did you review that spreadsheet line by line to make sure it was all accurate?
KEVIN SWINDON: I did.
MR. FICK: Okay. And did you do the same thing for all of the other like spreadsheets that are derivative file lists in the other exhibits?
KEVIN SWINDON: Right. But there are a number of different types of spreadsheets that are in each of the different types of evidence, so there may have been different techniques used.
MR. FICK: Okay. As a general matter, for whatever the technique was, did you verify each spreadsheet line by line?
KEVIN SWINDON: Not general but specifically, yes.
KEVIN SWINDON: I am, yes.
KEVIN SWINDON: Certified computer analyst? I'm not sure what that means.
MR. FICK: Well, you talked about the various kinds of training and certification you have in computer forensics, right?
KEVIN SWINDON: Prior to being a supervisor, I was a certified forensic examiner, yes.
MR. FICK: And so you have training as both sort of the standard FBI agent training, and you have additional specializations in computer forensics, fair to say?
KEVIN SWINDON: Yes.
MR. FICK: And you are the supervisor in Boston for both the Cyber National Security Squad and for the CART team; as I understood it, correct?
KEVIN SWINDON: Yes. The CART program comes under my supervision.
KEVIN SWINDON: It's the Computer Analysis Response Team.
MR. FICK: And so the people you supervised did a lot of work collecting, processing and analyzing the hundreds of pieces of digital evidence that were collected in this case, right?
KEVIN SWINDON: Yeah, people that I directly supervise and then people from other field offices also, yes.
KEVIN SWINDON: I am the supervisor for the CART program in Boston, yes.
MR. FICK: And the various items, if we pull up, for example, the little exhibit, the chalk, that Mr. Chakravarty talked about with you a fair amount -- I believe it was marked as 1557. In general, the items that you've been talking about were all processed at either Black Falcon or Center Plaza here, right?
KEVIN SWINDON: Or Quantico, yes.
MR. FICK: Or Quantico, a few of them down at the bottom. But a large number of them at Black Falcon and Quantico, right?
KEVIN SWINDON: Center --
KEVIN SWINDON: Yes.
MR. FICK: Those are the -- these -- that's where the CART people worked that you supervise, right?
KEVIN SWINDON: Not permanently. They work in Center Plaza. Black Falcon was the --
KEVIN SWINDON: Yes.
KEVIN SWINDON: Yes.
MR. FICK: Now, so you then had an oversight role in the activities of analyzing the data from the devices collected in the Boston Marathon investigation, right?
KEVIN SWINDON: A -- I had an oversight role of the individuals or the people that were responsible, yes.
MR. FICK: As time went on, as a supervisor, you reviewed their work product from time to time, right?
KEVIN SWINDON: We do periodic file reviews of what's assigned to individual examiners, but I don't micro what they're working on in any one given time.
KEVIN SWINDON: Yes.
KEVIN SWINDON: Technical issues or personnel issues?
KEVIN SWINDON: Yes.
MR. FICK: So you have an awareness of the investigation of digital evidence related to the Boston Marathon bombing?
KEVIN SWINDON: Yes.
MR. FICK: Pretty big investigation in your career, I take it, right, in terms of scope and complexity?
KEVIN SWINDON: One of them, yes. I mean, it's not -- it's the same proportion as 911 or several others that I've been involved in, yes.
KEVIN SWINDON: Yes.
MR. FICK: I think you testified that the FBI has a very standardized process for acquiring and processing digital evidence, right?
KEVIN SWINDON: The certification process has -- yes, has -- to become a certified examiner, there is a standard process, yes.
MR. FICK: The process of actually doing the investigation, taking the device, imaging it, processing it, that's all very standardized also, isn't it?
KEVIN SWINDON: Yes.
MR. FICK: It's important to document that process, too, at each step of the way, to record what has happened and who did it, right?
KEVIN SWINDON: It's different for different devices, and each examiner is -- has their sort of own way of doing it.
MR. FICK: Well, there's a standard chain of custody, for example, that the FBI maintains for electronic evidence in these kinds of investigations, right?
KEVIN SWINDON: Yes.
MR. FICK: So that keeps track of a device gets imaged, right? That's part of what happens here. There's a recording of the fact of the device being imaged, right?
KEVIN SWINDON: Well, the chain of custody is for the handling of evidence, not --
KEVIN SWINDON: Not the process of the imaging or the processing.
MR. FICK: When a piece of evidence comes in and is imaged, that fact is recorded as part of the chain of custody, right?
KEVIN SWINDON: It is not.
MR. FICK: Is there any other form in which the various steps taken by the various people along the way in processing a piece of digital evidence are recorded?
KEVIN SWINDON: It would be in a final report.
MR. FICK: So there's no sort of ongoing, something -- there's nothing analogous to a chain of custody for each step in the process for a forensic investigation?
KEVIN SWINDON: There is not, no.
MR. FICK: So, for example, going back now, we couldn't retrace the steps of who did what from the moment of collecting the Sony laptop through the present? We couldn't retrace that in a paper trail?
KEVIN SWINDON: Well, we could, sure.
KEVIN SWINDON: There's the chain of custody for the actual piece of evidence. We could show you who had custody of that piece of evidence. Then, typically, in the notes that you'll see -- that we saw that we included in 1R6, you can see the name of the person who would have imaged it.
KEVIN SWINDON: That would be in a final 302 report or a final report, yes.
MR. FICK: So is it standard then for there to be some kind of a final 302 report or other report about the analysis of a piece of digital evidence?
KEVIN SWINDON: At the conclusion of the request from the case agent or from an analyst, the CART examiner would do a final sort of piece of paper -- a final, I guess you would say, report of what the activities that took place during the --
MR. FICK: A narrative report describing the examination of a device is typically produced at the end of the road?
KEVIN SWINDON: It would be more technical. It would be very technical, but, yes.
THE COURT: You may.
MR. FICK: Take a quick look at that, and tell me if you're familiar with that document or you recognize what it is. You recognize that document?
KEVIN SWINDON: I recognize that document.
KEVIN SWINDON: I have, yes.
MR. FICK: Do people you supervise -- were people you supervised involved in helping to prepare that?
KEVIN SWINDON: One of the names on the report is somebody I do supervise, yes.
KEVIN SWINDON: Nathans.
MR. FICK: Were you aware of the work being done on an ongoing basis as that report was being put together?
KEVIN SWINDON: Again, I'm not from a micromanagement standard. I do know that Nick Nathans was assigned with Petrozelli, and they were working on scoping down the voluminous information from the investigation.
KEVIN SWINDON: I have 53 pages, yup.
MR. FICK: And this is -- it's essentially a report of examination by FBI personnel about their review of the Sony VAIO, right?
KEVIN SWINDON: I would say it's more of an analytical product than it is an examination product.
KEVIN SWINDON: I believe, in the context of the way the report is written, it's an analytical product that was worked on with the forensic examiner.
MR. FICK: Now, you see at the end -- actually, before the appendices, there's a line that says --
MR. CHAKRAVARTY: Objection to reading from this report, your Honor.
KEVIN SWINDON: This is an analytical report. I'm not sure what you mean by "final" or "not final."
KEVIN SWINDON: Where does it say that, sir?
MR. CHAKRAVARTY: Again, your Honor, I'm not sure this is impeachment as opposed to just trying to testify to the contents of the report that he's seen.
THE COURT: Well, go ahead.
KEVIN SWINDON: Okay.
KEVIN SWINDON: Yes.
MR. FICK: Do you know if there was a later iteration of this, a further iteration of something like this, an update to it?
KEVIN SWINDON: I don't know what version that I have here in front of me, but I did not see an additional version.
KEVIN SWINDON: I'm not aware of any additional version.
KEVIN SWINDON: The copy that you have is, yes.
MR. FICK: And do you know whether similar types of reports were written about any of the other devices seized in the case?
KEVIN SWINDON: There were a number of 302s that were produced by numerous examiners regarding the different pieces of evidence.
MR. FICK: So there were narrative reports describing the findings of the examiners, right, for other pieces of evidence?
MR. CHAKRAVARTY: Objection, your Honor.
THE COURT: Overruled. You may answer it.
KEVIN SWINDON: This report is unique in that it is a -- it's an analytical report that was worked on with the senior analyst and the CART examiner. The other reports that I'm making reference to were -- would have been final 302 reports or final reports that were technical details of what was performed during the examination, not an analytical product.
MR. FICK: So the Sony was treated uniquely? It wasn't treated the same as like the Samsung or the HP computers?
KEVIN SWINDON: No. I think they were all treated the same. I think it probably garnered the most attention.
KEVIN SWINDON: Say that again.
KEVIN SWINDON: Which numbers specifically are those, sir?
MR. FICK: Going to your chart on your screen, the HP is 2R14 from Norfolk Street, and the Samsung is the 1W3 from Watertown, right?
KEVIN SWINDON: Yeah. I don't recall whether or not there were reports done on those two.
KEVIN SWINDON: I don't recall.
MR. FICK: Anyway, these are the kinds of reports -- or this report of the Sony is the kind of report that FBI agents and analysts rely upon in the process of doing their investigations, correct?
KEVIN SWINDON: I'm not sure what you mean by that question, but I know this report was produced by the senior analyst that was assigned to the case.
MR. FICK: It's produced by the senior analyst and then provided to people like investigating agents and prosecutors, right?
KEVIN SWINDON: It's provided to the team members, yes.
MR. FICK: And the purpose is to give them some insight into what's on that digital device, right?
KEVIN SWINDON: Give them some insight or -- because, again, the volume of data is so voluminous that they need some way to be able to scope down what's on there to what's relevant to the investigation.
MR. FICK: So this is a standard part of your practice, is to create an analytical report and provide it to the people who need it, right?
KEVIN SWINDON: It's not a standard part of the process.
KEVIN SWINDON: No. I don't supervise the analytical branch, so I'm not sure what is standard practice for analytical products. I know the forensic -- the computer forensic side.
MR. FICK: Now, looking again at the chart on the screen, you testified last week and introduced a bunch of exhibits related to each of these devices, right?
KEVIN SWINDON: Not all of them but some of them, yes.
MR. FICK: Do you know if the FBI has analyzed the interrelationships between these devices themselves and between these devices and other devices?
KEVIN SWINDON: There's been some analysis for that, yes.
MR. FICK: Do you know if there's been analysis of whether files, for example, can be traced moving from one to another?
KEVIN SWINDON: There's been -- yes.
MR. FICK: Do you know whether there's analysis of whether these devices were connected to each other at specific times?
KEVIN SWINDON: "Connected" meaning networked?
KEVIN SWINDON: Attached? I don't recall whether or not there's been analysis of whether they were actually attached. Are you talking about specifically the computers or you mean, like, a thumb drive put into a computer?
MR. FICK: For example, a few minutes ago with Mr. Chakravarty you talked about a single event where you looked at the registry and found that the Kingston was plugged into the Sony at a certain time, right?
KEVIN SWINDON: Yes.
MR. FICK: Do you know whether's there's been sort of more symptomatic investigation tracing the history of a thumb drive among all the devices in the case?
KEVIN SWINDON: Among all of the computers in the case?
KEVIN SWINDON: So 1R6, 2R14, and D385?
KEVIN SWINDON: Yes. I don't recall there's been an encompassing report. I do know that we've looked at whether or not what devices had gone into 1R6 and 2R14.
KEVIN SWINDON: It is, yes.
MR. FICK: Do you know if there's been similar analysis of tracing of various devices to the Samsung, 1W3?
KEVIN SWINDON: D385?
KEVIN SWINDON: Again, I did a cursory look of D385. I didn't do an exhaustive search or weren't asked to verify whether or not those devices were in D385.
MR. FICK: I'm not asking about your search of 385 yourself. I'm asking whether you are aware of whether the FBI did an investigation of the history of device attachments into D385.
KEVIN SWINDON: I don't recall -- I haven't seen an analytical report, so I can't comment on that.
KEVIN SWINDON: I cannot comment on that.
MR. FICK: It is fair to say you would agree with me, wouldn't you, that the interrelationship among devices can be an important thing to know in an investigation, right?
KEVIN SWINDON: The interrelationship between the different pieces of evidence, say, thumb drives and computers?
KEVIN SWINDON: And external drives?
KEVIN SWINDON: Yes.
MR. FICK: That can tell you something about, for example, the interrelationship among suspects, among other things, right?
KEVIN SWINDON: I think, like we said -- we had mentioned on Thursday, barring having a camera over somebody's shoulder, I'm not sure you could tell exactly who might be at the keyboard.
MR. FICK: But it's useful to know when various devices might have been connected to each other and interacted with each other, right?
KEVIN SWINDON: It is, yes.
MR. FICK: That can give you some evidence to make inferences about the relationships among the people who may have used those devices, right?
KEVIN SWINDON: Probably more pattern-of-life information than inferences.
MR. FICK: You would also agree with me, wouldn't you, that there were other devices that were important to the Boston Marathon investigation that are not listed here at all?
KEVIN SWINDON: There are over 600 -- 600 pieces of digital media alone.
MR. FICK: You have some knowledge, though, certainly of what the investigation found and how it happened, right?
KEVIN SWINDON: I do in the first couple of weeks as I was intimately involved in the operations of the command post. When I assumed my regular duties, I was overseeing the computer forensic portion or the digital media portion.
MR. FICK: Right. So you supervised the CART team, the people that are analyzing these devices, right?
KEVIN SWINDON: Yeah. They're providing support to the analysts, yes.
MR. FICK: Along the way then, you have knowledge of the kinds of things the people that work under you are discovering, correct?
KEVIN SWINDON: In general, yes.
MR. FICK: You're aware, for example, that there were a couple computers seized also from Katherine Tsarnaeva, Tamerlan's wife, correct?
KEVIN SWINDON: I would have to see the full evidence list. I don't have that list in front of me. Again, with over 600 pieces of evidence, I don't have the recollection.
MR. FICK: It doesn't stick out in your mind whether or not a couple of devices were seized from Tamerlan's wife?
KEVIN SWINDON: I didn't memorize every single piece of evidence that was collected in this matter.
MR. FICK: I'm not asking that question. That wasn't my question, sir. My question was whether you have a memory or whether you have knowledge that computers were seized from Tamerlan Tsarnaev's wife.
KEVIN SWINDON: Specifically from his wife or from the Norfolk location?
MR. FICK: Whether you have knowledge that computers attributed to Tamerlan Tsarnaev's wife were seized in the investigation?
KEVIN SWINDON: I don't recall.
MR. FICK: You don't recall. Are you aware that cell phones attributed to Tamerlan Tsarnaev were seized in the investigation on Laurel Street in Watertown? They're not on the list either, are they?
KEVIN SWINDON: There were over 200 cell phones that were seized in this matter.
MR. FICK: You would agree, right, that the cell phones belonging to one of the two suspects are important pieces of evidence, right?
KEVIN SWINDON: You mean during the course of the investigation or to date right now?
MR. FICK: In general. If the suspect -- one of the two suspects in the bombing has a cell phone, you understand that's going to be an important piece of evidence, a valuable piece of evidence, right?
KEVIN SWINDON: It was during the course of the investigation at the very beginning, yes.
MR. FICK: Okay. Just trying to establish those are also not on this list, right, Tamerlan's phones?
KEVIN SWINDON: I was not asked to verify any files from those devices.
MR. FICK: Understood. You would also agree with me that it can be important -- sometimes be important to know when a computer first began to operate or was manufactured, right?
KEVIN SWINDON: I'm not sure I understand that question.
MR. FICK: Well, if you're trying to figure out when certain digital events on a computer happened and how that fits into an overall investigation, it can be a useful piece of information to know when the computer first came into existence as we know it, right?
KEVIN SWINDON: When it was made by the manufacturer or when it was purchased from the store or when the owner bought it?
KEVIN SWINDON: Potentially.
MR. FICK: The date Windows was installed on a Windows computer is an important fact to know in understanding where a particular device fits into the history of events, right?
KEVIN SWINDON: Well, the Windows installation -- it depends. I would need to have more information in order to assess that. Windows installations -- you can actually install Windows multiple times over the course of the life of a computer. So I could own a computer and do multiple installations of Windows. So I would have to have more information to --
MR. FICK: So you're not willing to say whether it's at least a piece of information that might be useful to know?
MR. CHAKRAVARTY: Your Honor, objection to the argumentative style both of this lack of concession as well as Mr. Fick's questions asserting facts not in evidence.
THE COURT: Overruled.
KEVIN SWINDON: So could you repeat the question, please?
MR. FICK: Are you willing to acknowledge that the date Windows was installed on a computer could be an important piece of information to place the device in a time context relative to the investigation?
KEVIN SWINDON: It is one piece of information that could be utilized.
MR. FICK: Okay. Let's actually make it a little bit more concrete. Now, I'm going to pull up Exhibit 1142-11. This is a document that describes or shows the date Windows was installed on the Sony VAIO, correct?
KEVIN SWINDON: When that particular version of Windows, with that product key, yes.
KEVIN SWINDON: That's what's reported in the registry. That's from 11 --
KEVIN SWINDON: Yes.
MR. FICK: Now, there's no evidence that any other version of Windows previously existed on the Sony VAIO, is there?
KEVIN SWINDON: There's no evidence -- can you rephrase that or ask that question, please, again?
MR. FICK: There's no indication, no digital artifacts, on the Sony VAIO to indicate Windows was ever installed before this date, is there?
KEVIN SWINDON: Yes, but there's also no to say that it wasn't.
MR. FICK: But as far as we know for purposes of this investigation, the Sony laptop, as we know it, Windows on that laptop was born on February 26, 2011, correct?
KEVIN SWINDON: That particular version, that particular license, was on that date.
MR. FICK: Okay. And you're not aware of any evidence to suggest the computer existed earlier or that -- I'm sorry, that there was ever an earlier version of Windows, that the computer existed in some earlier form?
KEVIN SWINDON: I haven't done the verification or analysis of that, no.
KEVIN SWINDON: I haven't done the verification or analysis.
MR. FICK: As far as the evidence that's in the case then at least, the install date of Windows on the Sony was February 26, 2011, right?
KEVIN SWINDON: This particular install of Windows, the date is collected as 2/26.
MR. FICK: And the Hewlett-Packard, the 2R14, from the family apartment in Cambridge -- I'm going to pull up 1143-08. This shows that the Windows install date on that computer was September 23, 2011, right?
KEVIN SWINDON: Yes. Again, that particular license, that particular product key, that particular software, yes, that's what's collected in the registry.
MR. FICK: Again, there's no evidence, at least none you're aware of, to suggest that there was ever an earlier version of Windows on that computer, correct?
KEVIN SWINDON: That, I don't know. We'd have to do a further analysis for that.
KEVIN SWINDON: What I'm saying is we'd have to do further analysis to determine that.
KEVIN SWINDON: I was not asked to verify whether or not there were previously versions of Windows installed on the computer.
MR. FICK: Sitting here today, you are not aware of any evidence to suggest Windows ever previously existed on that computer?
KEVIN SWINDON: I can tell you factually from the registry report here that this particular version of Windows was installed on that date.
MR. FICK: Okay. My question is: You're not aware of any evidence to suggest that Windows was ever there earlier, correct?
KEVIN SWINDON: Yes, but I'm also not aware whether it wasn't or not.
MR. FICK: I understand. But my question simply was: You're not aware of evidence that Windows was there earlier?
KEVIN SWINDON: I have not done the analysis to determine whether there were previously versions of Windows on this computer.
MR. FICK: Now, as to the Samsung -- no -- yes, the Samsung, the Samsung from Laurel Street in Watertown, Tamerlan's computer, as you put it?
KEVIN SWINDON: What number, sir?
MR. FICK: Going back to your exhibit -- I'm sorry, your chalk, so to speak, 1577, I believe, talking about the Samsung laptop, 1W3, Watertown.
KEVIN SWINDON: So D385?
KEVIN SWINDON: Yes. That type of analysis was not done -- I don't have access to that analysis for D385.
MR. FICK: Right. So my question is: Are you aware of when Windows was installed on that computer?
KEVIN SWINDON: I'm not.
KEVIN SWINDON: I wasn't asked to verify or validate whether it was or was not.
MR. FICK: Showing you a document and see if this helps you to answer the question. First of all, do you recognize, in general, what this kind of document is?
KEVIN SWINDON: It's a security account manager information file.
MR. FICK: Does this help you answer the question, for example, of when the Windows administrator account on the 1W3 was installed?
KEVIN SWINDON: The administrators account are typically a part of the standard installation, so I'm not sure whether or not this was user created or whether or not it was machine generated.
MR. FICK: Does this enable you to say or does this enable you to agree with me that the Windows administrator account on the Samsung laptop was created on September 21, 2011?
MR. CHAKRAVARTY: Objection, your Honor. There's no foundation for what this document is, where it's from.
THE COURT: Sustained.
MR. FICK: If we can clear this, and we'll go back for everyone in the courtroom to see again Mr. Swindon's summary exhibit. Are we back up?
MR. FICK: So just to review, we established, if I'm not mistaken, that the Sony VAIO Windows install was dated to February of 2011 just a few minutes ago, right?
KEVIN SWINDON: If that's what was on that exhibit that you showed, then, yes.
KEVIN SWINDON: If that's from the exhibit report, then, yes.
MR. FICK: And you're unable to say, sitting here today, when the Samsung Windows install happened, right?
KEVIN SWINDON: I don't have the information available to make that determination.
MR. FICK: Now, at the time the Sony VAIO Windows install happened in February of 2011, Mr. Tsarnaev was still a high school student, right?
KEVIN SWINDON: I don't know that information.
KEVIN SWINDON: I do. I am aware of some of his friends, yes.
MR. FICK: You know he was arrested after the Marathon bombings in 2013 when he was a sophomore at UMass Dartmouth, right?
KEVIN SWINDON: I do.
KEVIN SWINDON: I'm not sure the dates he was in high school.
MR. FICK: You're not aware of what, if any, computer the family might have shared on Norfolk Street before September of 2011 when the HP Windows was installed, right?
KEVIN SWINDON: Can you reask that again, please?
MR. FICK: We established, I think, with you that the desktop computer, the Hewlett-Packard, at Norfolk Street, Windows was installed on that computer in September of 2011, right?
KEVIN SWINDON: We've established that Windows was installed on that computer, but that did not draw the conclusion that that's when the computer was brought into the house.
KEVIN SWINDON: Not from the data that we have here, no.
MR. FICK: You're not aware of any other evidence to suggest if any computer existed earlier or if there was some other computer, right?
KEVIN SWINDON: I don't have that information.
MR. FICK: You just don't know. But what we do know is that the Sony VAIO, the Windows install on that that we know about, was in February of 2011, right?
KEVIN SWINDON: The Windows install from the registry shows that that install of Windows was done on that date on that computer.
MR. FICK: And that's two years prior to the time when Mr. Tsarnaev is a sophomore in college, right?
KEVIN SWINDON: Again, I'm not aware of the dates when his -- what his student record was.
MR. FICK: Now, talking further about the Sony, you talked a little bit in your direct testimony about device attachments -- you remember that -- just a few minutes ago with Mr. Chakravarty?
KEVIN SWINDON: I'm sorry. You said --
MR. FICK: Device attachments. You talked about finding the date -- that one date when the Kingston was inserted into the Sony?
KEVIN SWINDON: That was one that we spoke on, yes.
MR. FICK: Were you aware that Tamerlan's HTC phone was connected to the Sony at least twice prior to September of 2011?
KEVIN SWINDON: I wasn't asked to verify that piece of information.
MR. FICK: Is it something you ever came to learn in your investigation, in your work on the investigation?
KEVIN SWINDON: There are multiple devices that were in the USB store which comes out of the registry that were reported being plugged into 1R6.
MR. FICK: But you're not -- sitting here today, you're not aware whether Tamerlan's phone was attached twice prior to September?
KEVIN SWINDON: I don't have that information in front of me to verify that.
KEVIN SWINDON: I'm aware that the registry was looked at and the USB-stored devices were looked at, yes.
KEVIN SWINDON: I don't have that to access. I don't recall.
KEVIN SWINDON: I don't recall.
MR. FICK: Are you aware that the Sony was used by multiple Skype accounts, over the course of its existence, from your review of the Internet Evidence Finder reports?
KEVIN SWINDON: I do know that the Skype was used by the defendant.
KEVIN SWINDON: If you could pull up the report, I don't have the entire internet history memorized.
KEVIN SWINDON: I don't have the report memorized.
KEVIN SWINDON: Is it a part of the report that -- in the exhibit?
MR. CHAKRAVARTY: Objection, your Honor. Your report wasn't given to us. This witness didn't draft a report. There's no evidence of any report.
THE COURT: Well, let's get -- we haven't even identified what the report is, so --
MR. FICK: Well, in your testimony last week, you talked about reviewing the various computers with an application called Internet Evidence Finder, right?
KEVIN SWINDON: Yes.
MR. FICK: And that extracts certain information about the computer's internet activity over its life, right?
KEVIN SWINDON: It evaluates and parses out the internet activity from a particular computer, yes.
MR. FICK: Among the things Internet Evidence Finder isolates are artifacts indicating or suggesting uses of Skype, correct?
KEVIN SWINDON: It does have a social media component to it, yes.
KEVIN SWINDON: Yes.
MR. FICK: Skype is a communication program, voice and text-type messages between computers over the internet, right?
KEVIN SWINDON: It's like a peer-to-peer video chat, yes.
MR. FICK: Okay. And you just said a minute ago you are aware that there was a log-in for Jahar Tsarnaev on Skype on the Sony, right?
KEVIN SWINDON: Yes, because that was a part of one of the exhibits that we produced for 1R6.
MR. FICK: I'm asking you now: Are you also aware there was an account on there called Bella Rizvan on the Sony?
KEVIN SWINDON: I was not asked to verify whether or not that account was on that computer.
MR. FICK: My question, sir, wasn't whether you were asked to verify that. It's whether you know that from yourself looking, presumably recently, at the Internet Evidence Finder reports?
MR. CHAKRAVARTY: Objection, your Honor. Asked and --
THE COURT: Overruled.
KEVIN SWINDON: I don't have that information here to make that determination.
MR. FICK: Whether or not you have it here in front of you now, do you recall seeing that information when you looked at the evidence --
KEVIN SWINDON: I do not recall.
KEVIN SWINDON: I do not recall.
KEVIN SWINDON: I do not.
MR. FICK: So you know a friend of his from UMass Dartmouth is Giovanni Norgill, right? You said that last week?
KEVIN SWINDON: I knew that from -- yes.
KEVIN SWINDON: I do know they were defendants in another matter, yes.
KEVIN SWINDON: Yes.
KEVIN SWINDON: The part of the investigation that I was responsible for had no dealings with other siblings.
MR. FICK: That name never came up in your work with people under your supervision about the electronic devices in the case?
MR. CHAKRAVARTY: Objection, your Honor.
THE COURT: You may answer it.
KEVIN SWINDON: It did not.
MR. FICK: Now, I'm going to go to Exhibit 1142-01, which is the selected internet history from the VAIO. I'm going to zoom in on sort of part of it here, just the beginning. Now, Exhibit 1142, this -- whoever created this called Key Internet History it's just one page, right? It's one page pulled out of the internet history?
KEVIN SWINDON: It is one page pulled out of the -- generated from the Internet Evidence Finder.
MR. FICK: Okay. And so I think you said there was something like 30,000 internet history entries on the Sony, right?
KEVIN SWINDON: I believe so, yes.
KEVIN SWINDON: Yes, less than 30,000, yes.
KEVIN SWINDON: Yes.
KEVIN SWINDON: Yes.
MR. FICK: But in the process of verifying this, you went back for each -- if I understood your testimony, you went back for each of these line items and went to the internet history to confirm it's there, right?
KEVIN SWINDON: Went to the internet history -- we went to the Internet Evidence Finder results.
KEVIN SWINDON: We went to the results of the internet finder -- Internet Evidence Finder and -- yes, and confirmed that it was there.
MR. FICK: You've been saying "we" again. You said "we" a few times last week. When you say "we," do you really mean I, or were there multiple people doing it?
KEVIN SWINDON: I was with John Petrozelli, the senior analyst.
MR. FICK: In verifying the spreadsheets line by line, you did that together, is that fair to say?
KEVIN SWINDON: Yes.
KEVIN SWINDON: Absolutely, yes.
MR. FICK: Now, in the process of verifying these items, you obviously saw the entirety of the internet history, correct?
KEVIN SWINDON: These were subreports from the larger base, so we were confirming only what was on these reports.
MR. FICK: But in order to confirm them, you had to go back to the original, to the collective, right?
KEVIN SWINDON: The 30,000 entries?
KEVIN SWINDON: Yes.
MR. FICK: And so, in the process of doing that, you had occasion to observe that the bulk of the internet history on the Sony was activity on Facebook and VK, which is a Russian Facebook equivalent, right?
KEVIN SWINDON: I'm sorry. What --
KEVIN SWINDON: Right.
MR. FICK: -- you could observe -- you did observe that the bulk of the internet history on the Sony was Facebook activity and VK.com activity, a Russian Facebook equivalent?
KEVIN SWINDON: I'm not sure I can assess that sitting here. We went line by line to determine and validate and verify that this stuff was there. It was so voluminous, I couldn't tell you whether it was a percentage or not.
MR. FICK: You didn't even notice in passing where most of the web addresses were coming from on that giant collection?
KEVIN SWINDON: We went to these entries to make sure that they were there and existed. As far as assessing what else was there, as far as a percentage in its totality, we did not.
MR. FICK: So you were narrowly focused on these entries, didn't even notice anything else on the overall record you were reviewing?
KEVIN SWINDON: Other than that there was other internet activity there, yes.
KEVIN SWINDON: It was of interest to me to make sure this information existed in those reports.
KEVIN SWINDON: That was my job, yes.
MR. FICK: In the course of your investigation earlier, in dealing with the people under your supervision who reviewed the Sony over the course of two years, did that topic ever come up?
KEVIN SWINDON: Not specifically, no.
MR. FICK: Never had a discussion inside the FBI CART team about the nature of the Sony's internet activity?
KEVIN SWINDON: Not specifically the internet activity.
MR. FICK: Now, you're aware, correct, that the FBI did an analysis of the search history, the internet search history, on the Sony, right?
KEVIN SWINDON: Some of those entries are included in these reports, yes.
MR. FICK: You are aware that the FBI did a separate analysis of the search history on the Sony, correct?
KEVIN SWINDON: What type of search history?
MR. FICK: Well, let me just put more of a point on it. The 53-page report we were talking about before in front of you that contains an analysis of the search history, correct?
KEVIN SWINDON: Can you refer to what page that is, please?
KEVIN SWINDON: This looks like it's a collection of search terms.
KEVIN SWINDON: In general, yes.
KEVIN SWINDON: Yes.
KEVIN SWINDON: Yes.
MR. FICK: And so you're aware that the FBI did an analysis of search terms on the Sony that are indicative of his predominant internet usage, right?
KEVIN SWINDON: According to this report, yes.
MR. FICK: And it's fair to say that the top two terms in the predominant search history are words that you might --
MR. CHAKRAVARTY: Objection.
THE COURT: Overrule.
KEVIN SWINDON: Am I answering that question? Can you rephrase that again, please?
MR. FICK: The top two search terms are terms you would not be surprised to find in the computer of adolescent male, fair to say?
KEVIN SWINDON: I'm not going to say that. I'm not an adolescent psychologist, so I don't know whether or not an adolescent male would be searching for those terms.
MR. FICK: Among the top 16 search terms identified in this predominant usage chart is the single word "Chechnya," correct?
KEVIN SWINDON: Yes.
MR. FICK: You're aware that the defendant's family, his paternal side of the family, comes from Chechnya, correct?
KEVIN SWINDON: I'm aware they are from Chechnya, yes.
MR. FICK: Also fair to say that, among these top 16 predominant usage search terms, there is nothing about Islam or jihad?
MR. CHAKRAVARTY: Objection, your Honor.
THE COURT: Sustained.
KEVIN SWINDON: Are we done with this report?
MR. FICK: For the moment. You can leave it on your desk if you'd like. This is 1142-13, selected user files from the VAIO, correct?
KEVIN SWINDON: Yes.
KEVIN SWINDON: Yes.
MR. FICK: And this is, again, a list of files selected by somebody on the investigative team, correct?
KEVIN SWINDON: Yes.
MR. FICK: And in addition to the name and path of the file, if we go back to the top of the spreadsheet, there are these two columns here, "created in local time" and "file system record in local time." Do you see that?
KEVIN SWINDON: Yes.
MR. FICK: It's correct, isn't it, that Windows maintains a variety of date-and-time information about files?
KEVIN SWINDON: Yes.
MR. FICK: And that's -- there are certain descriptors or categories of each of the pieces of information Windows maintains, correct? One of them is "created"?
KEVIN SWINDON: That's one of them, yes.
KEVIN SWINDON: Yes.
KEVIN SWINDON: Yup.
KEVIN SWINDON: The "born on" date would be more appropriate.
MR. FICK: You're familiar with those categories of information that Windows holds about files, right?
KEVIN SWINDON: Yes.
MR. FICK: And fair to say the meaning and significance of that data is not always intuitive or obvious?
KEVIN SWINDON: It is to the forensic specialist but not to sort of the general computer population.
MR. FICK: Okay. Now, the created date is, generally speaking, the date or time that the file appeared on the computer or device where the file is located, correct?
KEVIN SWINDON: Depending on what versions of Windows, yes.
MR. FICK: And for the purposes of your chart here, which of the Windows time categories is file system record date in local time?
KEVIN SWINDON: This was adjusted -- these were adjusted numbers for local time. As we had talked about, some of them were --
MR. FICK: I want to break that down into two pieces. Put aside the time zone issue for a moment. What is meant by "file system record date"? That's not a term that shows up in Windows itself, right? So what do you mean?
KEVIN SWINDON: That was an adjusted time for the time record, for the Zulu time.
MR. FICK: But both of these are local time, right? We have "created in local time," and we have "file system record date in local time," right? Both are local time?
KEVIN SWINDON: If you could pull the thing out so I can see it in its entirety, please?
KEVIN SWINDON: So the created local time -- sorry. What was your question again?
MR. FICK: I'm asking you about "file system record date in local time." What is that? Which of the Windows time artifacts does that come from?
KEVIN SWINDON: That is not a Windows time artifact. That was, like, with some of the -- several of the other spreadsheets, that was added by the analyst.
KEVIN SWINDON: I didn't create the report. We determined that this is a user -- selected user file from the main directory listing report.
KEVIN SWINDON: I verified, yes, that the web cam media was created in local time, yes.
MR. FICK: How did you verify file system record date in local time if you can't tell me which Windows artifact it is?
KEVIN SWINDON: When I sat with the analysts, we went over line by line to determine that the web cam media entry was in the directory listing, the main directory listing.
KEVIN SWINDON: I did not create the file record time category.
KEVIN SWINDON: I verified with the person who created the report, yes.
KEVIN SWINDON: I sat with the analyst, and we went through the main directory listing of what you're looking at here to determine that the created local time. And we sat with the -- the senior analyst that made this report, and we went over it line by line together, yes.
MR. FICK: I understand you verified created in local time with the analyst. What is file system record date in local time?
KEVIN SWINDON: That's something that the analyst -- that is a -- something that the analyst made.
KEVIN SWINDON: I don't have that information in front of me.
MR. FICK: So when you sat with the analyst and verified the entries line by line, the question didn't come up: What is that?
KEVIN SWINDON: There were over -- there were a number of different documents. I don't recall specifically this particular document.
MR. FICK: Well, apart from this particular document, these two categories, right, "created in local time" and "file system record date in local time," those are all over multiple spreadsheets that you put into evidence with Mr. Chakravarty last week, right?
KEVIN SWINDON: Yes.
KEVIN SWINDON: I would have to go back and ask the analyst. We went line by line to determine that the "created in local time" came from the master file list and that the path of the files were there for selected user time.
MR. FICK: So bottom line is you can't answer that question sitting here today, What is file system record date?
KEVIN SWINDON: I don't have the information in front of me to answer that question.
KEVIN SWINDON: We went over multiple spreadsheets over a period of three or four days.
MR. FICK: Right. But this category, file system record date on multiple spreadsheets, you don't remember what that is?
KEVIN SWINDON: I don't recall.
MR. FICK: Okay. So then, certainly, you would agree then, since you don't know what it is, that the fact that the time the file was created and the time in the second column doesn't necessarily say anything about whether the file was ever opened?
KEVIN SWINDON: The created in local time was when it was created on that --
MR. FICK: Right. So it's simply the fact that there's another column with a different time on it that's later doesn't mean the file was opened on that date because you don't even know what that column means, right?
KEVIN SWINDON: I would have to get the information from the analyst to verify what that information is.
MR. FICK: It's at least fair to say that from this spreadsheet one cannot infer that the fact that there are two different times means this file was ever opened?
KEVIN SWINDON: Exactly, or that it was not or that it was.
KEVIN SWINDON: I don't have the information to determine that from this particular spreadsheet.
MR. FICK: Now, I want to go to a particular file on here. I'm going to expand it just by way of example. See this fundamentalconcepts.pdf? See that?
KEVIN SWINDON: Uh-huh.
KEVIN SWINDON: Okay.
KEVIN SWINDON: Well, it could be. If it was created on another device, that creation date could have been carried over when it was populated from a removable media device.
MR. FICK: I thought you just told us a few minutes ago that all of the created dates here are the dates the file was created on the Sony?
KEVIN SWINDON: It's when the file was born with the exception of when something is done with removable media or downloaded from the internet.
MR. FICK: So your belief then is that this created in local time simply reflects when Fundamental Concepts might have been created on some other device?
KEVIN SWINDON: I don't have that information in front of me, but I would -- yes, based on the information here.
MR. FICK: Well, let's try comparing then to see what created certain looks like on the master file table for this item. If I can open Exhibit 1142-151, Page 1872, can you see that on your screen, fundamentalconcepts.pdf, and then the highlighted creation date?
KEVIN SWINDON: Barely but -- can you zoom it out?
MR. FICK: You know, I think I might have to actually open it in PDF to do that. But one moment. Go to Page 1872; zoom. Here we have Fundamental Concepts. I thought I had it. Sorry. Fundamental Concepts, going across, across, across. Creation date of October 10, 2011.
KEVIN SWINDON: Can you possibly bring up the other one, also, please, in the other report?
KEVIN SWINDON: The original report we were --
MR. FICK: Yes, absolutely. So we will go back to that, which is 1142-13, Fundamental Concepts, September 1, 2004.
KEVIN SWINDON: Can you go back to the other report again, please?
KEVIN SWINDON: Okay.
MR. FICK: So the created file in the master list, the 4,000-plus page document, September 10, 2011, for Fundamental Concepts, on your derivative -- or the FBI's derivative spreadsheet, it's the 2004 date?
KEVIN SWINDON: There were multiple different types of applications used. This particular sheet that you're looking at was an X-Ways forensic file listing export, and that report could have been made from AD Labs.
MR. FICK: So there's -- a different software might give a different answer to a question to when a file was created on a computer?
KEVIN SWINDON: Potentially, yes.
MR. FICK: What did you actually use when you verified the derivative exhibit, the one that showed 2004? How did you verify that date?
KEVIN SWINDON: We used multiple data sets. One of them was we wanted to make sure that this entry -- that the file actually existed on the computer and that the entry was in the file listing.
KEVIN SWINDON: We didn't -- the information that we used at the time was -- could have been from the AD Labs. Could have been from the other product.
MR. FICK: So different products, you're saying, can give a different answer about when a file was created on a computer?
KEVIN SWINDON: It's possible.
KEVIN SWINDON: I don't know which is correct; I do not.
MR. FICK: It sort of stands to reason, though, that a computer where Windows was installed in 2011 couldn't have had a file created on it in 2004, right?
KEVIN SWINDON: Not unless that file was created someplace else, either the internet or a removable media and then copies to that device.
KEVIN SWINDON: Would be the born-on date, yes.
MR. FICK: As I understood it, the derivative spreadsheet was supposed to show, as I understood it, the date the file was born on the Sony, right?
KEVIN SWINDON: I'm sorry. Can you ask that question again?
MR. FICK: As I understood the purpose of the derivative spreadsheet and your description of it a few minutes ago, that column is supposed to tell us when the file was born on that computer, right?
KEVIN SWINDON: It was created in local time on that computer, yes. I'm sorry, when the file was created in local time.
KEVIN SWINDON: Not necessarily on that computer.
KEVIN SWINDON: Depending on how that file -- where that file was originally created from.
MR. FICK: So how do you know the difference? How can we interpret any one of these items what it means? Are you able to do that sitting here today?
KEVIN SWINDON: Not sitting here today, no. We would need further analysis on the file. The file does exist on the computer, and the file entry does exist on the directory listing.
KEVIN SWINDON: I don't think any forensic person would ever be a hundred percent confident in dates and times generated by the operating systems.
MR. FICK: I'm still curious. What happened when you tried to verify this date? You must not have compared it to the 4,000-page list that's in the exhibit because that has a different date, right?
KEVIN SWINDON: Must be, yes.
MR. FICK: But sitting here today, you don't know what device output or what software output you used to make the verification?
KEVIN SWINDON: Not for this particular spreadsheet, no.
KEVIN SWINDON: We had -- there were hundreds of files, and there were at least 50 or 60 spreadsheets that we were verifying.
MR. FICK: So you didn't have a standard procedure to verify the dates and times in the spreadsheets?
KEVIN SWINDON: There was no standard procedure because it was a bunch of different types of devices. It was cell phones, thumb drives, hard drives.
MR. FICK: Let's just stick with computers. Did you have a standard operating procedure to verify dates and times for lists of files from computers?
KEVIN SWINDON: There was no standard procedure, no.
KEVIN SWINDON: I can't determine that with the information in front of me.
MR. FICK: Well, let's take a look at a couple more examples at least. I'm going to go to Page -- well, there's the next one right here, fundamentalconcepts.pdf, February 14, 2006. That's also a date that's like -- something like five years before the Windows install on the Sony, right?
KEVIN SWINDON: If the -- the 2011 date, when that particular install of Windows, yes.
MR. FICK: So certainly would raise a question in your mind: How is it that a file could be created on the Sony in 2006, right?
KEVIN SWINDON: That file could have been created on the internet in 2006 and then put on the Sony --
KEVIN SWINDON: -- in 2011.
MR. FICK: It's just an example of that date doesn't necessarily reflect the creation date on the Sony?
KEVIN SWINDON: Depending on what type of file it is, where that file was created, it may not reflect when it was created on the Sony.
MR. FICK: Just as a point of comparison, going to the master file table for that file, the Exhibit 1142-151, Page 150.
KEVIN SWINDON: That's not the master file table, but it is a directory listing.
MR. FICK: For purposes of the exhibit in this case, there was a 4,000-plus-page exhibit which you represented to be a complete list of all the files on the Sony, right?
KEVIN SWINDON: That's the complete list that the software product produces, yes.
MR. FICK: And so if we go to that list and look for the fivegrounrules.pdf document, we again see a September 2011 creation date rather than a 2006 date, right?
KEVIN SWINDON: Can you blow that up a little, please?
MR. FICK: Go to Page 150. Here we go. Five Ground Rules. Scroll across. We get a date September 10, 2011, again, right?
KEVIN SWINDON: Yes.
MR. FICK: So the created data in this file listing doesn't match the created data on the FBI's derivative exhibit again, right?
KEVIN SWINDON: That data is different, yes.
MR. FICK: So fair to say it would not be appropriate to rely on the derivative exhibit, which is 1142-13, to figure out what date a file might have appeared on the Sony VAIO?
KEVIN SWINDON: We'd rely on -- yes. I would rely on the master file -- I mean, the complete list.
KEVIN SWINDON: The complete list is generated by the approved software tool.
KEVIN SWINDON: No. The generated list was created by the senior analyst and the examiner that worked with him.
KEVIN SWINDON: They used multiple different pieces of information. That's why it's called derivative.
KEVIN SWINDON: I'm not sure specifically what tool -- I mean, they used -- it's an Excel spreadsheet, but the data came from multiple different data sets as processed by the evidence -- or the evidence was processed by.
MR. FICK: You don't know what tool was used to generate the data on the derivative spreadsheet, one, right?
KEVIN SWINDON: I'm not sure a tool was used to generate the derivative spreadsheet. The information came from multiple places to get to the derivative spreadsheet.
KEVIN SWINDON: I don't have it in front of me to make that determination.
MR. FICK: Okay. And the authoritative, I guess, you're saying, table, you didn't -- in the process of verifying the derivative spreadsheet, you didn't check that data against the authoritative table?
KEVIN SWINDON: That file creation date could have been from AD Labs. Again, we used multiple tools for this to create these derivative spreadsheets.
KEVIN SWINDON: Possibly, yeah.
KEVIN SWINDON: Depending on --
MR. FICK: Where does that leave the bottom line? What's your -- as an expert computer forensic examiner on the witness stand today, which set of data can we rely on? The complete list we've got up on the screen here showing September 11th or the derivative list showing a date in 2006? Can we rely on either of them?
KEVIN SWINDON: It depends on what you're trying to determine.
MR. FICK: If you're trying to determine when a file will appear or was created on the Sony VAIO, what would you rely on?
KEVIN SWINDON: I would rely on the master file list.
KEVIN SWINDON: The thing that's on the screen right now, yes.
MR. FICK: So if that's what the reliable source is, why didn't you verify the derivative evidence against the reliable source?
KEVIN SWINDON: That derivative evidence could have been when that file was created in another location.
MR. FICK: But if that's not what the exhibit is supposed to be portraying, why wouldn't you correct it?
KEVIN SWINDON: I'm not sure that that's accurate. If you pull it up, it doesn't say created on the 1R6. It just says "file created."
MR. FICK: The spreadsheet doesn't say anything about what created means. That's why I asked you initially. If I understood you correctly, your initial response was created means the date it was born on the Sony.
KEVIN SWINDON: No, I did not say that.
MR. FICK: Okay. At least we're clear now. Created date on those derivative listings is not a reliable way to assess when a file appeared on the Sony?
KEVIN SWINDON: Creation date was when that file was created, not -- it would not be indicative of when it potentially could have been created on the Sony, yes.
MR. FICK: It would not be indicative of when it potentially could have been created on the Sony, okay. Now, I'm going to return to discussing a few more big-picture things about some of these devices. I'm going to go back to your list, 1577 -- I'm sorry, 1557. I'm going to talk about the Samsung a little bit here again, the 1W3, D385. Do you see that?
KEVIN SWINDON: Yes.
MR. FICK: Now, you testified last week that the FBI concluded that this was, in fact, Tamerlan's laptop computer, correct?
KEVIN SWINDON: I testified that we were aware that it was Tamerlan's computer, yes.
MR. FICK: And you know that both from your understanding of what was found on the computer itself and other investigative information, correct?
KEVIN SWINDON: Yeah. I did a cursory -- as a part of this process, did a cursory look of D385.
MR. FICK: You're also aware of other investigative information that ties the computer to Tamerlan, right?
KEVIN SWINDON: I'm not -- I don't know what specifically you're referring to but in the general course of the investigation, yes.
MR. FICK: Well, you are aware, for example, it was found in a computer bag with his high school diploma, right?
KEVIN SWINDON: I'm aware that it was found in a computer bag. I don't know what the rest of the contents of the bag were, but I am aware that it was a computer bag.
MR. FICK: You're aware that the computer was connected to the internet in Russia multiple times between January and July of 2012 when Tamerlan was there, right?
KEVIN SWINDON: I don't have that information in front of me to determine that.
KEVIN SWINDON: Not me personally, no.
MR. FICK: You never became aware of information that Tamerlan traveled to Russia from January to July of 2012?
MR. CHAKRAVARTY: Objection, your Honor.
THE COURT: Overruled. You may have it.
KEVIN SWINDON: I'm not sure that that's what you asked me. I think you asked me if whether or not the computer was connected to the internet when he was traveling in Russia.
MR. FICK: Let's take it step by step. Are you aware of information that Tamerlan Tsarnaev traveled to Russia between January 21 and July 17 of 2012?
KEVIN SWINDON: I'm aware that Tamerlan traveled to Russia, yes.
KEVIN SWINDON: In roughly that time frame, yes.
MR. FICK: And are you aware that there are digital artifacts on the Samsung showing that that computer was connected to the internet in Russia during that time frame?
KEVIN SWINDON: I do not have that information in front of me, nor am I aware of that.
KEVIN SWINDON: I was never aware of that.
MR. FICK: Are you aware that the web history on the Samsung includes information about Tamerlan's log-in to multiple accounts associated with him?
MR. CHAKRAVARTY: Objection, your Honor.
THE COURT: Sustained.
MR. FICK: You said you did a cursory review of the Samsung in connection with preparing for your testimony here, correct?
KEVIN SWINDON: I did a cursory review of the computer because it was listed on this evidence sheet, yes.
MR. FICK: And during the course of the last two years, you supervised individuals who worked on the analysis of this computer, correct?
KEVIN SWINDON: That's correct.
MR. FICK: And you over that time became aware of things that they were doing and finding, correct?
KEVIN SWINDON: I'm aware of what they were doing in general, yes, as a supervisor.
KEVIN SWINDON: Specific findings, no.
MR. FICK: Reports that they wrote -- that the people under your supervision wrote about the Samsung were never brought to your attention?
KEVIN SWINDON: Other than through the general approval process, I don't have the specifics of the reports in front of me.
MR. FICK: Well, again, part of the general approval process, you're the supervisor. You would review reports written by the people you supervise, correct?
KEVIN SWINDON: Yes.
KEVIN SWINDON: Reports that -- any reports that they would write, yes.
MR. FICK: Okay. And that's a normal kind of thing that you would rely on in the course of your work as a supervisor, correct?
KEVIN SWINDON: Rely on for what, sir?
KEVIN SWINDON: Rely on -- I think the relationship as a supervisor of the forensic team is a little different than normal. The forensic person is actually assigned to the investigation, so any investigation subject matter would be decided or run by the case agents. I would make sure -- mine is more day-to-day operations. Mine is: Did you come in to work on time? Is your -- you know, type of information.
MR. FICK: You still have occasion to read the reports that the analysts write about the Samsung, correct?
KEVIN SWINDON: The forensic examiners write, yes, not the analysts.
MR. FICK: The forensic analysts write reports about their findings to pass them along to others in the FBI and the prosecution team to know what the evidence means, correct?
KEVIN SWINDON: Their technical reports, if they worked for me, would go through me, yes.
MR. FICK: They go through you, and they go from you to investigating agents, case agents, prosecutors, and the like, correct? That's the reason they exist?
KEVIN SWINDON: They would go to the case file. I'm not sure where they would be distributed from there.
MR. FICK: So you don't know whether the reports that your subordinates write about important pieces of digital evidence ever see the light of day?
KEVIN SWINDON: I approve them for accuracy and make -- and then once they're uploaded to the file, within the case file, I'm -- I don't make the investigative decisions on any particular case.
MR. FICK: Well, you did tell Mr. Chakravarty, right, that you're aware from your exposure to the Samsung over the last two years that a lot of similar kinds of files to those on the Sony were on the Samsung, correct?
KEVIN SWINDON: Actually, I think I said, in the course of reviewing the evidence and validating, verifying for the trial, I am aware of a cursory look of D385.
MR. FICK: Okay. So you became aware, if you weren't already aware, that a lot of the same kinds of material is also on the Samsung, right?
KEVIN SWINDON: Yes.
MR. FICK: And you also talked about the fact that there is encryption software on the Samsung, correct?
KEVIN SWINDON: I talked about I was aware that there was a TrueCrypt volume on the drive, yes.
KEVIN SWINDON: I'm not sure I would characterize it as powerful, but it's a freeware product that anybody can download to encrypt data.
MR. FICK: Well, if one has a good password in TrueCrypt, it's pretty hard, even for very sophisticated tools, to get inside, right?
KEVIN SWINDON: If the software is configured properly and the password is strong enough, it would be difficult, yes.
KEVIN SWINDON: For the purposes of this, yes.
MR. FICK: But you understand, because you supervised the people who did it, that it was possible to get into Tamerlan's encrypted volumes because he had a bad password, right?
KEVIN SWINDON: No, I'm not aware of that.
KEVIN SWINDON: I'm not.
MR. FICK: You don't know how FBI analysts managed to find out what was in the encrypted volumes on Tamerlan's computer?
KEVIN SWINDON: I'm aware that they are able to access that. I'm not aware how they were able to get the password.
MR. FICK: Now, fair to say that the use of encryption is considered something -- in investigative terms, it's considered tradecraft when it's used by terrorists or criminals, right?
KEVIN SWINDON: I'm not sure I can make that assessment.
KEVIN SWINDON: What's that?
KEVIN SWINDON: I mean, that's a very easy question with a very long answer. Tradecraft can be a number of different things.
MR. FICK: Is it fair to say that the use of encryption by a terrorism suspect is an example of tradecraft?
KEVIN SWINDON: I'm not aware of any terrorism suspects that have used encryption, so I'm not sure I can answer that question.
MR. FICK: Well, are you aware that Inspire Magazine, one of the ones that you talked about with Mr. Chakravarty last week, recommends that people who want to engage in terrorism should use encryption?
KEVIN SWINDON: I'm not aware of that, no.
MR. CHAKRAVARTY: Objection, your Honor. This is not impeachment.
THE COURT: Sustained.
If this is a pausing to go to a new thing, it's 11:00. We'll take the morning recess.
(Recess taken at 11:02 a.m.)
COURT CLERK: All rise for the Court and the jury.
(The Court and jury enter the courtroom at 11:28 a.m.)
COURT CLERK: Be seated.
THE COURT: Mr. Fick?
BY MR. FICK:
KEVIN SWINDON: Good morning.
MR. FICK: Just a few more questions about your knowledge of the Samsung laptop here among the devices seized, Tamerlan's laptop. We talked a bit about TrueCrypt a few minutes ago. Do you remember that? That's the encryption software?
KEVIN SWINDON: Yes.
KEVIN SWINDON: I'm not aware of TrueCrypt being on the Sony VAIO, no.
MR. FICK: Well, and, in fact, you introduced last week an exhibit listing all of the software on the Sony VAIO, correct?
KEVIN SWINDON: Yes.
KEVIN SWINDON: It did not include TrueCrypt, yes.
MR. FICK: So it's not just that you're not aware of TrueCrypt being on the Sony VAIO, in fact, TrueCrypt is not on the Sony VAIO?
KEVIN SWINDON: TrueCrypt is not on the Sony VAIO.
MR. FICK: Thank you. Now, in the course of your cursory review of the Samsung, or previously in your work as the supervisor of the CART team, did you ever have occasion to see what the desktop of the Samsung looked like, the wallpaper, the background, all of that?
KEVIN SWINDON: On D385.
KEVIN SWINDON: I never saw what the desktop looked like.
MR. CHAKRAVARTY: Objection, your Honor, to going through each of the portions of --
THE COURT: Yes, sustained.
THE COURT: Sustained.
THE COURT: I take it as relevance.
THE COURT: All right.
(Discussion at sidebar and out of the hearing of the jury:)
MR. FICK: So two things: I would suggest, first of all, the government opened the door to at least probe the witness's knowledge of the Samsung by itself, the prosecution, asking questions about what he knew about the Samsung.
Second, this is going nowhere near mitigation evidence. This is strictly evidence about the crime itself and the potential motives of the crime.
THE COURT: How?
MR. FICK: Information about the contents of Tamerlan's laptop and how that reflects on his state of mind. Potential preparation of the crime is evidence of the crime, of the motive.
MR. CHAKRAVARTY: I understand Mr. Fick saying it goes to Tamerlan's state of mind, evidence that might be on his computer that this witness, the computer forensic specialist who didn't even verify that information would somehow be capturing Tamerlan -- the coconspirator's state of mind when there's no evidence that this defendant had any access, knew what was on there or even that some of these questions about where the surface tree was and some of those things. I don't think the defendant's argument is that the defendant participated in that; in fact, it's just the opposite. They're suggesting that Tamerlan was doing a bunch of other things that the defendant was not. All that is outside this witness's basis of knowledge with regards to the device as well as it's not relevant to the conspiracy charge.
THE COURT: And so what issue does that go to?
MR. FICK: It goes to Tamerlan's role in the conspiracy, among other things. I mean, it's evidence of --
THE COURT: Well, that sounds inculpatory; in other words, it goes to prove the offense is a conspiracy.
MR. FICK: Well, there's no requirement, I would suggest, that the defense is only ever allowed to elicit exculpatory evidence. I mean, if it's evidence of the crime, if it's evidence of a motive of a coconspirator, it is relevant to the case, and simply the fact that we happen to be the defense of one of the conspirators does not mean that we can't elicit evidence about the offense to put in the context and to correct the misimpression that the government's presentation is making.
MR. CHAKRAVARTY: Right there it's motive evidence. The motive evidence is to the extent that the government is offering to show that was not the defendant's motive is one thing, but to show alternative motives or in this case that the motive was even greater for the coconspirator seems to be a relative culpability issue and has nothing to do with --
MR. FICK: Relative culpability matters in terms of correcting misimpressions that the government's presentation of the case is creating at this stage of the case. It's evidence about the offense, it's evidence about the alleged offender that is specifically tied to not only the motive for the crime but what he did in terms of committing the crimes.
THE COURT: No. Excluded.