Authorities said they were looking for one of the Boston Marathon bombing suspects Friday morning in the area of Watertown, Mass., after a violent confrontation overnight left the second suspect dead.
Officials said the two suspects killed an MIT police officer, injured a transit officer in a firefight, and threw explosive devices at police during their getaway. (Read More: One Boston Marathon Suspect Dead, Another at Large)
Massachusetts Gov. Deval Patrick ordered the entire city of Boston and some suburbs to stay inside while the manhunt continued.