WHILE TOWING A 30 FOOT TRAILER AND DRIVING AT 60 MPH CONSUMER HEARD A LOUD POPPING SOUND. A FEW SECONDS LATER THE TRAILER STARTED TO SWAY AND CONSUMER LOST CONTROL . VEHICLE AND TRAILER FLIPPED OVER SEVERAL TIMES. CONSUMER'S CHILDREN WERE TREATED AT A HOSPITAL FOR MINOR BRUISES. CONSUMER'S WIFE SUSTAINED CHEST AND BACK INJURIES. CONSUMER SUSTAINED A BRUISED ANKLE/ELBOW/ BACK, AND NECK PROBLEMS. NONE OF THE AIR BAGS DEPLOYED DURING THIS INCIDENT. *AK