I WAS ROLLING INTO A SPOT OFF THE PAVED ROAD ON TO A GRAVELED SPACE (PINE NEEDLES, ROCKS AND DIRT) IN ORDER TO MAKE A THREE POINT TURN. BUT THE CAR WOULD NOT STOP. I JAMMED ON THE BRAKES BUT THE CAR KEPT ROLLING DOWN SLOWLY AND I CRASHED INTO A TREE. MY AIRBAGS DEPLOYED AND I SUFFERED SOME MINOR BURNS AND BRUISING. THE VEHICLE SUFFERED MINOR BUMPER DAMAGE BUT WHY DID MY AIRBAGS DEPLOY AT ONLY 8 MILES PER HOUR. I AM AT A LOSS THAT THIS HAPPENED. I JUST ADDED NEW BRAKES THE WEEK BEFORE. BUT THE CAR WOULD NOT STOP WHEN I APPLIED THE BRAKES. *TR