I PARKED THE CAR ON MY DRIVE WAY I DID NOT TURN IT OFF I RETURN TO THE CAR TO TURN IT OFF IT ROLL BACK I HAD THE DRIVER SIDE DOOR OPEN IT NOCKED ME DOWN AND THE ROLLED OVER MY RIGHT KNEE IT WAS IS IN PARK IT AND MY IT SELF WENT IN TO NEUTRAL THE DRIVES SIDE TIRE WAS ON MY RIGHT KNEE