Police in Boston in Watertown
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Boston bomb: Shots fired in manhunt for second suspect

Gunfire has been reported in Boston suburb of Watertown as police hunt for Dzhokhar Tsarnaev, 19, who they say was the second suspect in Monday's Marathon bombing.

His brother Tamerlan Tsarnaev, 26, also a suspect, was killed in a shootout with police near Watertown on Thursday night.

Garrett Quinn, a reporters from Boston.com, who is at the scene, said a man was found hiding in a boat.