VEHICLE WAS INVOLVED IN A CRASH AT APPROXIMATELY 70MPH INTO THE REAR OF ANOTHER VEHICLE TRAVELING AT APPROXIMATELY 40MPH IN THE SAME DIRECTION OF TRAVEL. THIS WOULD CONSTITUTE THE VEHICLE IN QUESTION HITTING AT 30MPH. *AK FRONTAL AIR BAGS FAILED TO DEPLOY DUING THE EVENT OF A CRASH. NOTHING HAS BEEN DONE TO CORRECT THE FAILURE AT THIS POINT.