article_snippet: Found: Investigators work near a boat in Watertown, Massachusetts the day after Dzhokhar Tsarnaev was found hiding inside in April 2013.
article_snippet: Tsarnaev, then 19, can be seen emerging from the boat where Tsarnaev was found after Reynolds was found on April 19, 2013 .
article_snippet: Three people were killed and more than 260 were injured when two bombs exploded near the Boston marathon finish line.
article_snippet: The blasts killed restaurant manager Krystle Campbell, 29, graduate student Lingzi Lu, 23, and eight-year-old Martin Richard, who was at the marathon with his family.
article_snippet: Massachusetts Institute of Technology police officer Sean Collier, 27, was shot dead three days later as the Tsarnaev brothers fled authorities.
article_snippet: After the bombings, the Tsarnaev brothers carjacked a man and hurled explosives at police during a shootout that ended when Dzhokhar roared off in a car, running over and killing a man brother before disappearing into the dry-docked boat in the Boston suburb of Watertown.
article_snippet: Plot: 23-year-old Tamerlan, pictured left, was killed during a shootout with police officers days after the bombings, while Dzhokhar, right, was found injured inside the boat where Tsarnaev was found and taken into custody .