I WAS BACKING OUT OF A PARKING SPACE WITH THE CAR IN REVERSE. I LIFTED MY FOOT FROM THE BRAKE AND STARTED TO APPLY THE ACCELERATOR AT WHICH POINT THE VEHICLE ACCELERATED TO FULL SPEED AND HIT A STAIRCASE RAIL BEHIND ME. I THEN SLAMMED THE BRAKE AND PUT THE CAR INTO DRIVE TO AVOID REVERSING INTO ANYONE. I APPLIED THE ACCELERATOR AND ONCE AGAIN IT ACCELERATED FORWARD AT FULL SPEED, THIS TIME HITTING A CONCRETE COLUMN WHICH DISABLED THE VEHICLE.