ON 9/29/18, 1:35 PM WHILE IN THE PROCESS OF PARKING THE VEHICLE AND INITIATING A TURN TO THE RIGHT THE CAR SUDDENLY ACCELERATED FROM IDLE TO FULL THROTTLE UNINTENTIONALLY AND LAUNCHED ITSELF TOWARDS A 12' X 20' WOOD FRAMED OUTBUILDING ON OUR PROPERTY WHICH HAS AN ATTACHED DECK. BEFORE THE VEHICLE COULD BE SHUT OFF IT HAD JUMPED UP ONTO THE DECK AND SMASHED INTO AND PARTIALLY PENETRATED THE FRONT OF THE OUTBUILDING. FORWARD PROGRESS WAS HALTED WHEN THE REAR PORTION OF THE CAR HAD BECOME HIGH CENTERED ON THE EDGE OF THE DECK. PRESENTLY THE CAR IS STILL ON THE DECK AND PARTIALLY IN THE BUILDING. THE RIGHT REAR WHEEL IS I" OFF THE GROUND. THE LEFT REAR WHEEL DUG ITSELF 3" DOWN INTO THE GRAVEL. - NO ONE WAS INJURED DURING THIS ACCIDENT. THE CAR WAS OCCUPIED BY ONLY THE DRIVER. - THE AIRBAG DID NOT DEPLOY EVEN THOUGH THE CAR EXPERIENCED TWO (2) SIGNIFICANT IMPACT EVENTS. 1ST WHEN IT HIT A TEMPORARY WOOD STEP AND THE EDGE OF THE DECK (18" ABOVE GRADE) AND 2ND WHEN IT STRUCK THE BUILDING. MOST OF THE BUMPER WAS TORN OFF THE CAR WHEN IT HIT THE DECK AND IS NOW PINNED UNDER THE CAR. THE IMPACT SHIFTED THE BUILDING APPROX. 3/8" ON IT'S POST & PIER FOUNDATION. - THIS REPORT WAS WRITTEN & SUBMITTED ON 10/1/18. - A WRECKER IS SCHEDULED TO EXTRICATE THE CAR FROM THE OUTBUILDING ON 10/2/18. - THE DRIVEWAY AND PARKING AREA WHERE THIS OCCURRED IS CRUSHED ROCK/GRAVEL. - THE DISTANCE FROM WHERE THE CAR INSTANTLY ACCELERATED TO THE EDGE OF THE DECK WAS APPROXIMATELY 22 FEET. THE FACE OF THE