Montgomery County Police have arrested Melvin Andrew Pinkney Jr. of California, Maryland, and charged him with impersonating a police officer after he allegedly attempted to conduct a traffic stop on an off-duty Montgomery County Police officer in downtown Silver Spring.
According to police, the incident occurred shortly after midnight on June 15 when Pinkney, driving a Ford Taurus equipped with red and blue emergency lights, pulled over an unmarked police cruiser being operated by a 2nd District Special Assignment Team officer…