article_snippet: The short presentation in trial of Dzhokhar Tsarnaev wasn't surprising, given that Dzhokhar Tsarnaev attorney, Judy Clarke, acknowledged during opening statements that "it was him," referring to her client's culpability.
article_snippet: Testimony ended with an FBI fingerprint investigator who talked about numerous pieces of evidence with Tamerlan's fingerprints and not Dzhokhar's.
article_snippet: Earlier, a computer expert testified about computer searches on Tamerlan's computer -- including gun stores, transmitters, fireworks firing system, detonator and Boston Marathon -- in the weeks before the bombing.
article_snippet: Similar searches were not found on Dzhokhar's computer.
article_snippet: The defense, which began calling witnesses Monday afternoon, has argued that Tsarnaev, known to friends as Jahar, fell under the sway of his more extremist older brother after more extremist parents moved back to Russia.
article_snippet: Prosecutors William Weinreb, Aloke Chakravarty, Nadine Pellegrini and Steve Mellin presented witnesses who told the story of Dzhokhar Tsarnaev's alleged scheme with Tamerlan to build and detonate pressure cooker bombs as an act of jihad.
article_snippet: Prosecutors delved into Dzhokhar Tsarnaev's text messages and Twitter posts and showed jurors militant material found in his laptop, phone and iPod.
article_snippet: Jurors saw photos of pressure cooker parts, fuses, Christmas lights and other bombmaking materials found in the Tsarnaev family's Cambridge apartment, where Tamerlan lived with Tamerlan wife and child.
article_snippet: Jurors also viewed a boat in which Dzhokhar Tsarnaev sought refuge during the ensuing manhunt, which put Boston under a "shelter in place" lockdown.
article_snippet: Dzhokhar Tsarnaev has pleaded not guilty, although Dzhokhar Tsarnaev attorneys do not dispute that Dzhokhar Tsarnaev participated in the bombings.