WHILE APPLYING THE BRAKES AT A TOLL BOOTH BRAKE PEDAL WENT TO THE FLOOR AND VEHICLE SUDDENLY ACCELERATED. AS A RESULT, CONSUMER'S VEHICLE REAR END ANOTHER VEHICLE. UPON IMPACT, BOTH AIR BAGS DID NOT DEPLOY. DRIVER AND PASSENGER SUSTAINED HEAD AND BACK INJURIES, AND WERE TRANSPORTED BY AMBULANCE TO THE HOSPITAL. VEHICLE WAS TOTALED.*AK