[Photos below.] First suburbs and now the city of Boston have been put on lockdown with police asking residents to stay inside as one suspect in the Boston bombing remains at large.
Thursday night, another of the suspects was killed in Watertown, Massachusetts, after stealing a car at gunpoint. Prior to the theft, the men are suspected of killing a Massachusetts Institute of Technology police officer on campus in Cambridge.
CLICK HERE to view photos of the tense lockdown.