WAS DRIVING VEHICLE STARTED TO DRIFT TO SIDE OF ROAD. SIDE OF ROAD HAD GRAVEL WHICH GAVE WAY & VEHICLE STARTED SLIDING SIDEWAYS. THEN IT EITHER FLIPPED OR ROLLED OVER. NEITHER AIR BAGS DEPLOYED. DRIVER & PASSENGER SUSTAINED SLIGHT INJURIES. NO EMERGENCY TREATMENT. NEITHER FRONT NOR SIDE AIR BAGS DEPLOYED. *AK *ML