UPDATE: Boston Police report the man died. The Herald reports he was Michael DePina.

Around 8:45 p.m. a man on a motorcycle crashed on Taft Street near Dorchester Avenue. As he was taken away with serious injuries, police found a gun near his motorcycle, then another gun near Pleasant Street.

Police locked down Taft Street - residents were not allowed out of their homes - as they conducted a line search looking for any additional evidence in yards and under cars.