WHILE DRIVING ON GRAVEL ROAD OAT 40-45 MPH VEHICLE HIT A POT HOLE, CAUSING IT TO HYDROPLANE. VEHICLE CAME DOWN, AND HIT THE FRONT OF THE VEHICLE FIRST AND COMMENCED TO FLIP OVER A FEW TIMES, LANDING ON THE PASSENGER'S SIDE. UPON IMPACT, NEITHER OF THE FRONTAL AIR BAGS DEPLOYED. DRIVER SUSTAINED MAJOR INJURIES, AND WAS TRANSPORTED BY AMBULANCE TO THE LOCAL HOSPITAL. *AK.......*AK