WHILE SLOWLY EXITING A DRIVE THROUGH AT 5MPH THE CAR SUDDENLY ACCELERATED, SHOT ACROSS A STREET, AND DID NOT STOP UNTIL HITTING A SNOW DRIFT AND FENCE. BRAKING HAD NO EFFECT. DAMAGE TO CAR AND PROPERTY. DRIVER HAD TO CRAWL OUT PASSENGER SIDE WINDOW. THE VIN BEGAN WITH A LETTER J. *TR