A 47-year-old man is facing weapons charges after shots were allegedly fired at a vehicle in an incident with no clear motive, police say. A 47-year-old Sarnia man faces a slew of weapons charges after shots were fired at a vehicle in an incident with no clear motive, Sarnia police say. Officers found shotgun wadding and shell pieces on the front yard of a nearby home, police said. “The recovered evidence was consistent with a discharged .410-gauge shotgun shell and aligned with the trajectory of the damaged vehicle,” police said. Officers searched the home and found six firearms, including a Winchester Model 37A .410 bore shotgun, .410-gauge and .22-calibre ammunition, and a spent .410-gauge shotgun shell casing, police said.