IN THE QFC PARKING LOT, AT AROUND 5PM ON A CLEAR MONDAY EVENING I WENT TO TURN LEFT INTO A PARKING SPOT. I STEPPED ON THE GAS AND NOTHING HAPPENED, I LET UP A BIT AND STEPPED AGAIN AND MY 2010 TOYOTA SIENNA SHOT FORWARD. I SLAMMED ON THE BRAKE HALFWAY INTO THE PARKING SPOT AND RAN INTO THE TREE IN FRONT OF THE VAN. I LOOKED DOWN AND COULD SEE THE OUTLINE OF THE GAS PEDAL SO MY FOOT WAS DEFINITELY ON THE BRAKE. I WAS VERY SHAKEN UP. THE VANS BUMPER AND HOOD ARE DAMAGED AND THE TREE LOST SOME BARK. I HAD IT TOWED TO THE TOYOTA DEALERSHIP AND TOYOTA IS HAVING IT INVESTIGATED. IT HAS BEEN THERE FOR A MONTH NOW. POLICE WERE CALLED, BUT DID NOT TAKE A REPORT AS THERE WERE NO INJURIES. *TR