On 2/16/12 at 8:17 am, Trooper First Class Lewis stopped a vehicle for traffic violations on Rt. 4 north of Ferry Landing Rd. in Dunkirk.  A strong odor of marijuana was emitting from within the vehicle.  A search revealed that Jeremiah S. Mason, 25 of Lusby in possession of marijuana.  He was arrested and incarcerated at the Calvert County Detention Center.