BOSTON, MA — A traffic stop early Friday morning led to the recovery of a loaded firearm and the arrest of a Dorchester man on multiple charges.
Officers assigned to District B-3 (Mattapan) arrested Rodney Frederick, 47, of Dorchester, on firearm charges.
At about 2:30 a.m., officers on patrol in the area of Vassar Street observed a motor vehicle fail to stop for a red light…