AVIS RENTAL CAR (CAR # 5102064) FROM DENVER INT'L AIRPORT. (CAR REGISTERED # AYH296 OK) INCIDENT LOCATION: LAKEWOOD, CO 80401. PARKING LOT OF PRIVATE OFFICE. I COINCIDENTLY BACKED OUT OF PARKING SLOT AS OFFICE WORKER BACKED OUT OF HERS. REAR BUMPERS TAPPED--NON-EVENT. ON SHIFT (AUTO. TRANSMISSION) INTO DRIVE TO MOVE FORWARD OUT OF THE WAY, THE CAR ROCKETED UNEXPECTEDLY SEEMINGLY AT FULL-THROTTLE, TIRES SCREECHING. I SLAMMED ON THE BREAKS. (5 YARDS BETWEEN ACCELERATING AND BREAKING TIRE MARKS.) IN THOSE 5 YARDS THE RENTAL CAR STRUCK THE FRONT END OF THE OFFICE'S SUV (2000 MERCURY MOUNTAINEER), LIFTING AND SHOVING IT FROM ITS PARKING PLACE OVER A CONCRETE TIRE BARRIER AND ONTO A GRASSED LANDSCAPE AREA. SUV MAY BE "TOTALED." FRONT AND HOOD OF RENTAL CAR ('08 MERCURY GRAND MARQUIS) BASHED IN. DRIVER AND PASSENGERS, BELTED, OK. LAKELAND, CO POLICE WERE TELEPHONED FROM THE OFFICE. PERSONNEL WAITED 2 HOURS, BUT THEY NEVER CAME TO THE SITE. *TR