I GOT IN MY CAR, 2000 CADILLAC CATERA WHICH WAS STATIONARY IN A PARKING LOT AND CLOSED THE DRIVER DOOR AT THE SAME TIME REACHING BACK TO GET SEAT BELT AND "BANG" AN EXPLODING SOUND. THE DRIVER SIDE SEAT AIR BACK EXPLODED, IN A PARKING SPOT. CAUSING, LESIONS, AND CONTUSIONS, ON THE LEFT ARM, AND A SPRAIN WRIST. ALSO, SCRAPE AND BRUISING OF SIDE, RIB AREA. ALSO, MY BOYFRIEND WAS IN THE PASSENGER'S SEAT AND HE SUFFERED AN ASTHMA ATTACK FROM THE DUST.