Boston bombing suspect Dzhokhar Tsarnaev

Dzhokhar Tsarnaev was arrested on April 19, 2013, after a massive manhunt following an overnight shootout with police in suburban Watertown that left his 26-year-old brother Tamerlan Tsarnaev -- the other man wanted in the bombings -- dead. Authorities say Tsarnaev and his brother were responsible for the Boston Marathon bombing on April 15, 2013.

Dzhokhar Tsarnaev was arrested on April 19, 2013, after a massive manhunt following an overnight shootout with police in suburban Watertown that left his 26-year-old brother Tamerlan Tsarnaev -- the other man wanted in the bombings -- dead. Authorities say Tsarnaev and his brother were responsible for the Boston Marathon bombing on April 15, 2013.