← All EvidenceDirectElena Graff - Direct Examination Elena Graff Timothy G. Watkins
Physical Evidence
Roll of duct tape identified as Q725.5
Graff testified that all 12 latent fingerprints developed from the duct tape roll identified as Q725.5 belonged to Tamerlan Tsarnaev and none belonged to Dzhokhar Tsarnaev.
About
The fingerprint comparisons were relevant to the defense's distinction between the brothers' roles, but Graff did not assign planning responsibility or determine when the prints were deposited.