ARRIVED AT SON'S HOME AND STOPPED IN DRIVEWAY WITH FOOT ON BRAKE WHEN VEHICLE SUDDENLY ACCELERATED UNCONTROLLABLY, SPINNING WHEELS IN GRAVEL DRIVEWAY. DRIVER SWERVED TO AVOID HITTING GARAGE AND RAN HEAD ON INTO A PINE TREE RESULTING IN SEVERE DAMAGE TO ENTIRE FRONT END OF VEHICLE (EXPECT VEHICLE TO BE CONSIDERED A TOTAL LOSS) AND INJURIES TO THE DRIVER AND TWO PASSENGERS. BOTH DRIVER AND PASSENGER AIRBAGS DEPLOYED. PRIOR TO ARRIVING AT DESTINATION, DRIVER HAD USED THE CRUISE CONTROL ON THE VEHICLE. VEHICLE HAS NOT YET BEEN MOVED AND AM CURRENTLY WAITING FOR INSURANCE ADJUSTER TO INSPECT VEHICLE. BOTH DRIVER AND FRONT SEAT PASSENGER SUFFERED SEVERE BRUISING ON FACE, ARMS, CHEST AND ABDOMEN, PRESUMABLY FROM DEPLOYMENT OF THE AIR BAGS AS WELL AS FROM THE SEAT BELTS. REAR SEAT PASSENGER SUFFERED A CONTUSION ON THE FOREHEAD AND A SPRAINED HAND. ALL VEHICLE OCCUPANTS WERE TRANSPORTED TO HOSPITAL FOR EVALUATION AND RELEASED. *TR