I WAS RETURNING TO WORK FROM LUNCH AND I WAS DRIVING SOUTH IN THE COMPANY PARKING LOT GOING NO FASTER THAN 5-10 MPH. I STARTED TO MAKE A RIGHT TURN INTO A PARKING SPACE SO THAT I COULD BACK INTO THE PARKING SPACE DIRECTLY BEHIND IT. AS I STARTED TO MAKE THE TURN I TOOK MY FOOT OFF THE GAS AND PLACED IT ON THE BRAKE SO I COULD COME TO A COMPLETE STOP BEFORE I BACKED UP INTO THE SPACE BEHIND ME. AS I HAD MY FOOT ON THE BRAKE THE CAR ACCELERATED ON ITS OWN AND BECAUSE I HAD NO TIME TO REACT THE CAR PLOWED THROUGH A TREE, SOME HEAVY VEGETATION AND DOWN AN EMBANKMENT. THERE WAS SIGNIFICANT DAMAGE TO THE FRONT OF THE CAR, AS A RESULT OF THE IMPACT WITH THE TREE, WHICH CAUSED THE ENTIRE BUMPER TO FALL OFF AND DESTROYED. YET, THE AIRBAGS, WHICH WERE RECALLED AND ALREADY "SERVICED" ONCE BEFORE, NEVER DEPLOYED. *TR