CAR HAD UNEXPECTED ACCELLERATON DURING A ROUTINE LEFT HAND TURN IN AN INTERSECTION WITH A STOP LIGHT; PRESSING ON THE BRAKE DID NOT STOP THE FORWARD ACCELLERATION, CRASHED INTO A WALL, OCCURRED DOWNTOWN, EARLY EVENING, NO OTHER VEHICLES OR PEDESTRIANS HIT; DRIVER INJURED. DRIVER NOT UNDER THE INFLUENCE OF DRUGS OR ALCOHOL. BRAKES SERVICED RECENTLY.