VEHICLE WAS PARKED IN DRIVEWAY, ENGINE SHUT OFF 30 MINUTES AFTER PARKING VEHICLE CONSUMER HEARD A NOISE, WENT OUTSIDE, AND SAW VEHICLE HAD ROLLED FORWARD, HIT GARAGE AND WAS BURNING. VEHICLE AND HOUSE BURNT, AND BOTH WERE TOTALLED. INSURANCE INVESTIGATOR STATED ALTERNATOR STARTED FIRE. NO INJURIES. *AK *SLC