Many residents of suburban Boston know about this morning 's manhunt . Residents of Watertown , just west of Boston , reported seeing hordes of police officers , many with automatic weapons , combing streets , yards and alleys while helicopters buzzed overhead . Reports from Watertown show police combing the streets , guns drawn .
Many residents of suburban Boston know about this morning 's manhunt . Reports from Watertown show police combing the streets , guns drawn .