AdvertisementDzhokhar Tsarnaev Pleads Not Guilty To 30 Federal Counts In BostonJuly 10, 2013Bill ChappellfacebookEmailMIT police officers stand at attention outside a federal courthouse where Boston Marathon bombing suspect Dzhokhar Tsarnaev pleaded not guilty to 30 counts today. He is also accused in the death of MIT officer Sean Collier. (AP)
