Boston Marathon bombing suspect Dzhokhar Tsarnaev pleads not guilty in federal court to killing four people and wounding more than 200 in the April 15, 2013 attack. It was Tsarnaev’s first public appearance since his arrest. He faces a total of 30 federal charges in the bombings and subsequent manhunt in and around Boston.
Dozens of family members of victims were in the courtroom along with some of Tsarneaev’s family. For more on the story click here.