MY DAUGHTER (17 YEARS OLD) HAD AN ACCIDENT FOUR DAYS AGO. SHE HIT A TREE - HEAD ON GOING SOMEWHERE AROUND 40 MPH. NEITHER AIR BAG DEPLOYED. EMERGENCY PERSONNEL - AGAIN - WERE IN A STATE OF SHOCK AND AWE. THIS IS OUR FOURTH (4TH) GM VEHICLE INVOLVED IN A "TOTAL LOSS" ACCIDENT WHERE THE AIR BAGS DID NOT DEPLOY.