Jesus Motherfucking H CHRIST. Reporters are trying to push their way onto an adjacent street. Plainclothes detectives trying to forcibly hold them back. YOU PEOPLE HAVE THE BRAINS OF JELLYFISH. SIT DOWN AND SHUT THE FUCK UP FOR A WHILE.

Locals still doing the smart thing and backing law enforcement 100%, by which I mean GTFO when told to.

For distant folk: They haven't just charged the boat he's hiding in because they're worried he might have more IEDs with him, and that the boat has a full tank of gas. Watertown is a mixed residential/commercial subdistrict of Cambridge. Rescue personnel are doing their best to evacuate everyone non-LEO that isn't already clear.