I WAS IN A PARKING LOT TRYING TO PARK MY CAR IN A SPOT ON THE RIGHT SIDE. AS I PRESSED THE ACCELERATOR AT A NORMAL PRESSURE, THE CAR JUST STARTED ACCELERATING AND DID NOT STOP. I FIRST SLIGHTLY HIT A CAR WHICH HAD JUST PULLED OUT OF A PARKING SPOT. I TRIED TO USE THE BRAKES MULTIPLE TIMES AND TRIED TO SHIFT GEARS TO MAKE ANYTHING HAPPEN WHICH COULD HELP STOP THE CAR. IT WAS OUT OF CONTROL AND IN ORDER TO AVOID A CLIFF, I VEERED TO THE RIGHT AFTER PASSING ABOUT 30 PARKED CARS AND HIT AN EMBANKMENT WITH A TREE ON IT. MY CAR CRASHED INTO A PARKED LEXUS SUV WHICH THEN WAS LIFTED AND MOVED TO THE RIGHT AND HIT ANOTHER PARKED CAR. THE AIR BAGS CAME OUT AND THE CAR STOPPED. MY WIFE AND I AND OTHER PEOPLE COULD HAVE DIED IF THERE WERE ANY PEDESTRIANS IN THE PARKING LOT. WE BOTH HAVE MANY LIFE THREATENING INJURIES AND CANNOT DRIVE DUE TO THOSE FOR A LONG TIME. IN ADDITION WE ARE NOW QUITE FRIGHTENED. THE CAR WAS COMPLETELY OUT OF CONTROL AND I COULD NOT STOP IT.