getting robocalls like this one. hello. this is the watertown police department. there s an active incident in watertown right now. chief devoe is advising all residents to remain in their homes. if you hear or see anything suspicious, call the watertown police department at 617 617-990-6500. let s bring you up to speed on how everything developed. we have been covering this all night with the mayhem unfolding overnight starting with the shooting on the campus of m.i.t., the massachusetts institute of technology in came bridge. that s one mile from where john and i are standing right now one mile from the scene of monday s boston marathon terrorist attack. and an officer at m.i.t. was killed in that shooting a short time later with a carjacking by the two suspects wanted in that shooting and a police chase with