article_snippet.sent: Scroll down for video .
article_snippet.sent: Tsarnaev (center) pictured above in a court sketch from April 6 .
article_snippet.sent: Moments before: Martin Richard is seen circled in blue on the day of the Marathon.
article_snippet.sent: Behind Martin Richard walks Tsarnaev (center), carrying a backpack believed to have held one of the two bombs .
article_snippet.sent: During the course of Tsarnaev (center)'s trial, photos were shown in court of the moments before Martin Richard dropped off a bomb in a backpack, strolling just behind the Richard family lined up against a gate at the finish line.
article_snippet.sent: Tsarnaev's lead defense attorney is Judy Clarke, a woman who specializes in helping high-profile clients like the Unabomber escape the death penalty in Tsarnaev's high-profile trial.
article_snippet.sent: Clarke and the rest of Tsarnaev (center)'s legal team have been trying to paint Clarke and the rest of Tsarnaev's legal team client as a gullible young man who was a secondary player in her older brother's terrorist plot.
article_snippet.sent: Tsarnaev's (right) defense attorneys have tried to paint him as secondary in a plot orchestrated by him
article_snippet.sent: more extreme older brother Tamerlan (left).  
article_snippet.sent: Tamerlan died a few days after the bombing in a shootout with police .