I TURNED MY CAR TO PARK IN THE CHURCH PARKING LOT. I BELIEVE MY FOOT WAS ON THE BRAKE, IT HAPPENED SO FAST, I AM NOT SURE. . ALL OF A SUDDEN THE CAR BEGAN TO ACCELERATE ON IT'S OWN! IT SCARED THE DAYLIGHTS OUT OF ME! SUDDENLY THE CAR JUMPED THROUGH A WOODEN FENCE AND OFF A FIVE FOOT DROP OFF TO THE STREET BELOW. I WAS LUCKY THERE WAS A PILE OF GRAVEL TO STOP ME. I PUT IT INTO PARK.THE AIRBAGS DID NOT GO OFF. I WAS NOT HURT. BUT I AM VERY STRESSED BY THE INCIDENT. IT WILL BE A MONTH BEFORE IT IS FIXED.