Boston Marathon Bombing: 'Suspect 2 Is on the Run'

Boston Marathon bombing survivor shares her story

Supreme Court revisits death sentence for Boston Marathon bomber Dzhokhar Tsarnaev

Supreme Court reinstates death penalty against Boston Marathon bomber Dzhokhar Tsarnaev

Supreme Court upholds death sentence of Boston Marathon bomber Dzhokhar Tsarnaev

Boston Marathon Bombing Trial: Friend of Dzhokhar Tsarnaev Says He Gave Him Gun Used in Cop Killing

Tsarnaev's apology 'meant little' to Boston bombing victims

The jury in the Boston bombing trial was shown distant surveillance video of Dzhokhar and Tamerlan Tsarnaev approaching Officer Sean Collier's patrol car before he was killed