WHILE DRIVING 40 MPH, ANOTHER VEHICLE CAUSED THE VEHICLE TO RUN OFF THE ROAD. THE VEHICLE HIT A TREE YET THE FRONT AIR BAGS DID NOT DEPLOY. THE DRIVER'S HEAD HIT THE WINDSHIELD AND THE WINDSHIELD SHATTERED. THE VEHICLE WAS TOWED AND THE VEHICLE WAS ASSESSED BY THE INSURANCE COMPANY. IT WAS DETERMINED THAT THE AIR BAG SENSORS WERE IMPACTED AND THAT THE AIR BAGS SHOULD HAVE DEPLOYED. THE VEHICLE IS A TOTAL LOSS. *NM