DT*: THE CONTACT STATED WHILE THE VEHICLE WAS PARKED WITH THE PARKING BRAKE WAS ENGAGED AND THE KEYS REMOVED FROM THE IGNITION, THE CONTACT OPENED THE FRONT LEFT DOOR TO RETRIEVE AN OBJECT, WHEN IT BEGAN TO ROLL BACKWARDS DOWN THE DRIVEWAY. THE VEHICLE CONTINUED OVER THE EMBANKMENT WITH THE CONTACT AND CRASHED INTO A TREE BRING THE VEHICLE TO A STOP. THE CONTACT WAS EJECTED FROM THE VEHICLE PRIOR TO HITTING THE TREE. INJURIES WERE INCURRED TO THE RIGHT ELBOW. THE SERVICE DEALER AND MANUFACTURER WERE NOTIFIED. AN INDEPENDENT INSPECTOR WAS SENT BY THE MANUFACTURER TO INVESTIGATE. THE RESULTS OF THE MANUFACTURER INSPECTOR WERE NOT SHARED.