THE BLAZER ROLLED ON ITS SIDE THEN FLIPPED END OVER END LANDING ON ITS FRONT BUMPER.THE BLAZER WAS VERTICAL TO THE GROUND ON ITS BUMPER SUPPORTED BY SOME TREES.I DON'T UNDERSTAND WHY NEITHER AIR BAG DEPLOYED. MOST OF THE DAMAGE TO THE BLAZER WAS TO THE FRONT AND BACK BUMPERS AREAS.