THIS VEHICLE IS PART OF THE NATIONAL FLEET OWNED BY THE US POSTAL SERVICE. THE DRIVER WAS TRYING TO COME TO A COMPLETE STOP AT AN INTERSECTION. THE ENGINE BEGAN REVVING AS THE DRIVER WAS APPLYING THE BRAKES. THE ADDITIONAL ACCELERATION MADE IT IMPOSSIBLE TO STOP CAUSING THE FOCUS TO COLLIDE INTO THE REAR OF THE VEHICLE STOPPED AHEAD. THE FOCUS ENGAGED THE STOPPED VEHICLE ONCE, PUSHED IT AHEAD, THEN ENGAGED IT A SECOND TIME. THE VEHICLE WAS TAKEN TO A FORD DEALERSHIP WHERE NOTHING WAS FOUND TO BE WRONG. THIS INCIDENT IS CONSISTENT WITH PAST COMPLAINTS FILED WITH NHTSA FOR SAME MODEL YEAR FORD FOCUS VEHICLES. *TR