TL* THE CONTACT OWNS A 2006 TOYOTA COROLLA. THE CONTACT STATED THE VEHICLE WAS LEFT UNATTENDED MOMENTARILY WITH THE GEAR PLACED IN PARK. THE GEAR INDEPENDENTLY CAME MOVED FROM PARK AND ROLLED BACKWARD, CRASHING INTO A TREE. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR INSPECTION OR REPAIRS. THE MANUFACTURER WAS CONTACTED AND ADVISED THE CONTACT THAT AN ENGINEER WOULD FURTHER INSPECT THE VEHICLE FOR FAILURES. THE VIN WAS NOT AVAILABLE. THE FAILURE AND CURRENT MILEAGE WAS 40,000.