THE CADILLAC WAS STOPPED IN TRAFFIC ON THE HIGHWAY AND AIRBAGS FAILED TO DEPLOY WHEN REAR ENDED BY SEMI-TRUCK GOING POSSIBLY 40MPH CAUSING THE CADILLAC TO CRASH INTO THE CAR IN FRONT AS WELL. THE CAR WAS TOTAL LOSS, THE SPEED OF SEMI TRUCK IS UNKNOWN BUT SEEING THE CADILLAC WAS TOTAL LOSS AND WITH SERIOUS DAMAGE TO THE FRONT AND BACK OF THE VEHICLE THE AIRBAG SHOULD HAVE GONE OFF AND DID NOT. *TR