Vehicle of officers arrives in Watertown

April 19, 2013 | 6:58 a.m. CDT
A vehicle carrying officers in tactical gear arrives at the Watertown neighborhood of Boston on Friday. Reports of explosives being detonated and police are telling reporters to turn off their cell phones. Dozens of officers and National Guard members are in Watertown, where television outlets report that gunfire and explosions have been heard.

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