← All EvidenceCrossSarah De Lair — Cross-Examination Sarah De Lair Judy Clarke
Physical Evidence
Q199 cardboard fragments from Scene A
Q199 consists of cardboard fragments identified as coming from Scene A, outside Marathon Sports. During Sarah De Lair's cross-examination on Day 31, a closer view appeared to show cardboard with duct tape. Edward S. Knapp confirmed on Day 40 that the fragments were sent for fingerprint analysis; the court barred questions about the results during his testimony.
About
Elena Graff confirmed on Day 42 that Tamerlan Tsarnaev's fingerprints were developed from the Q199 cardboard recovered on Boylston Street after the blast.