Reporters saying multiple shots fired. There are reports of a body found in a boat in a backyard. But nothing is confirmed.
Link to live WCVB Channel in Boston.
BREAKING: Credible sources tell me I am tweeting every single thing I am watching and hearing on the same channel everybody's watching #YOLO
— @Blabbeando via TweetDeck
4:27 PM PT: More and more law enforcement converging on scene of shooting.
4:28 PM PT:
4:37 PM PT:
JUST IN: Agent on scene tells Bob Orr that police haven't entered boat or determined if anyone is inside; authorities moving deliberately
— @CBSNews via HootSuite
4:41 PM PT:
BREAKING NEWS: Police have taken the cover off the boat containing the man believed to be the Marathon bombing suspect. He's not moving.
— @BostonGlobe via HootSuite
4:46 PM PT: WCVB TV reporting that police sources say this is 19-year-old Dzokhar Tsarnaev and, as of four minutes ago, he was still moving.