VEHICLE WAS REAR ENDED, IMPACT CAUSED THE DRIVER SIDE AND PASSENGER SIDE SEATS TO BREAK, DRIVER AND PASSENGER BOTH FELL BACK IN THEIR SEATS AND LANDED ON THEIR BACKS. DRIVER WAS HELD DOWN BY SEAT BELT AND WAS UNABLE TO GET BACK UP TO CONTROL THE VEHICLE. BOTH DRIVER AND PASSENGER WERE INJURED. *AK *ML