[ThomasMore]

second is on the loose with a BOMB strapped to his chest after running gun battle that left cop dead

They may end up with nothing but pieces of this one.

[Gorilla44]

Scott Malone for Reuters...Heavily armed police raided a building on Quimby Street and Nichols Avenue in Watertown, ordering all residents of the building out, before moving in residents, some of whom ran out wearing bathrobes, according to a Reuters witness.
by anthony.derosa 9:57 AM

Dan Lovering for Reuters...Police in Watertown pulled a man out of car who stopped and told them he knew the man they are looking for. Officers handcuffed the man and sat him on the curb while they searched his vehicle, according to a Reuters witness.
by anthony.derosa 9:57 AM

DEVELOPING: Police discovered an IED in Boston by Charlesgate, rendered it safe. Concerned other devices may be planted. - @GeorgeColli

Scott Malone for Reuters...Police told people who lived near the Norfolk Street building in Cambridge, Massachusetts, where they earlier arrested a woman to expect a loud noise as they prepared to detonate an unspecified device.