CAR WAS IN PARK AT A GAS STATION, IGNITION OFF, CAR NOT RUNNING. GEAR SHIFT INDICATOR SHOWED "PARK". DRIVER WAS OUT OF THE CAR AND THE CAR ROLLED AWAY, CRASHING INTO PARKED VEHICLE AND RESULTING IN INJURY TO DRIVER. THIS WAS AN AVIS RENTAL CAR WITH 7,500 MILES ON THE ODOMETER. *TR