SIDE AIR BAG DEPLOYED IN PASSENGER SEAT WHILE CRUISING AT A SPEED OF APROX 65 MPH IN LEASED CAR. 2003 LINCOLN LS SEDAN. I WAS IN PASSENGER SEAT AND ARM & EAR WERE INJURED. DID NOT HIT OR RUN OVER ANYTHING. DEALER IS CLAIMING CAUSED BY ROAD DEBRIS OR SMALL ROCKS, AND THEREFORE IS OUR FAULT AND NEEDS TO BE PAID FOR BUY US OR AUTO INSURANCE. CLAIMING AIR BAGS NEVER GO OFF ON THEIR OWN. *JB