VEHICLE WAS PARKED WITH ENGINE OFF. WHEN STARTED, VEHICLE WENT APPROXIMATELY 10-14 FEET. ATTEMPTED TO MAKE A U-TURN, AND PUT FOOT ON BRAKE PEDAL, BUT THERE WERE NO BRAKES. VEHICLE ACCELERATED OUT OF CONTROL. PUT VEHICLE IN PARK AND IT CONTINUED TO TRAVEL AND HIT A PARKED CAR IN THE REAR, BUT CONTINUED TO TRAVEL. FINALLY VEHICLE WAS TURNED OFF AND IT STOPPED. UPON IMPACT , AIR BAGS FAILED TO DEPLOY. DRIVE RSUSTAINED INJURIES, AND VEHICLE WAS TOTALED. *AK