Anne Arundel County Police said officers responded around 8:45 p.m. on Thursday, Sept. 11, to the 7000 block of Arundel Mills Circle in Hanover after reports of a suspicious vehicle.
When they got there, they found a blue 2016 Ford Explorer parked and unoccupied — but in plain sight inside the open trunk was a semi-automatic rifle, investigators said.
The driver, Robert Arthur Muschette, 56, of Upper Marlboro, was located and detained nearby, police said…