WHILE DRIVING AT 55 MPH A TANKER TRUCK CUT CONSUMER'S VEHICLE OFF. TO AVOID A COLLISION CONSUMER PULLED ONTO A SHOULDER. THEN, CONSUMER LOST CONTROL OF THE VEHICLE AND IT TO ROLLED OVER SEVERAL TIMES. WHEN VEHICLE ROLLED OVER THE CHILD SAFETY SEAT DETACHED FROM THE BASE WITH A CHILD IN IT AND CRASHED THROUGH THE REAR WINDOW. THE CHILD SUSTAINED A BRUISED SPLEEN AND TAIL BONE WHILE CONSUMER SUSTAINED MINOR BRUISES. ANOTHER PASSENGER SUFFERED SEVERE HEAD TRAUMA, AND OTHER SCRAPES AND BRUISES.*AK