DRIVING IN A LARGE PARKING LOT, HIT A LARGE CEMENT POLE DOING 20 MILES PER HOUR.AIR BAGS DID NOT DEPLOY. HAD NOT PUT MY SEAT BELT ON YET & HIT & SHATTERED THE WINDSHIELD KNOCKING OUT ALL OF MY FRONT UPPER TEETH. FRACTURED MAXILLA .WHY DID AIR BAGS NOT DEPLOY? *TR