1Marathon Bombing Suspect Dead, Manhunt Underway For 2nd
Police are locking down some neighborhoods in Boston and its western suburbs as they search for the remaining suspect in the marathon bombings.
Authorities urged residents in Watertown, Newton, Waltham, Belmont, Cambridge and the Allston-Brighton neighborhoods of Boston to stay indoors.
All mass transit was shut down.
The announcement Friday morning comes hours after the killing of one suspect, known as the man in the black hat from marathon surveillance footage.
The man in the white hat is on the loose and police are calling him a "terrorist" who came here "to kill."
Police released a new photo of the suspect at large.
In the new photo, he's wearing a gray hoodie sweatshirt pulled up on his head. Police say he's is considered a "threat to "anybody that might approach him."
The new photo was taken at a 7-Eleven in Cambridge, just across the river from the city.
Suspect on the run has been named as Dzhokhar Tsarnaev, a 19 year old Chechnyan.