TRAVELING AT 40+ MPH ON A MAJOR HIGHWAY, THE DRIVER EITHER BECAME UNCONSIUS FOR UNKNOWN REASONS AND WENT OFF THE ROAD. I WENT OVER AN ENBANKMENT AND INTO A DITCH HEAD ON TOTALING THE CAR. THE AIRBAG DID NOT DEPLOY BUT THE CAR WAS TOTALED. THE COLLISION WAS A FRONT IMPACT INTO A HARD DITCH DUE TO THE DROUGHT STATUS AT THE TIME. THE FRONT END WAS WRECKED BEYOND REPAIR AND THE AIRBAG DID NOT DEPLOY. I FEEL THAT IT MALFUNCTIIONED AND WANT IT REPORTED BEFORE SOMEONE GETS KILLED. I HAVE REPORTED TO THE INSURANCE CO AND TO GM.