WHILE DRIVING VEHICLE SUDDENLY STARTED ACCELERATING UNCONTROLLABLY. DRIVER APPLIED THE BRAKES AND THE PEDAL WENT TO THE FLOOR. VEHICLE CONTINUED TO ACCELERATE EXCESSIVELY. WHILE MAKING A RIGHT TURN DRIVER HIT THE CURB AND FLIPPED FOUR TIMES LANDING UPSIDE DOWN IN A DITCH. DRIVER AND PASSENGER SUSTAINED INJURIES, AND WERE TRANSPORTED BY AN AMBULANCE TO A HOSPITAL. VEHICLE WAS TOWED AND TOTALED BY THE INSURANCE COMPANY. *AK