ON 1/4/04, WE WERE TRAVELING DOWN I95 IN FLORIDA. AS WE APPROACHED AN OVERPASS, THE TRAFFIC HAD COME TO A STOP. I APPLIED THE BRAKES AND TRUCK SLOWED DOWN, BUT WHEN IT REACHED AROUND 10 MPH, THE TRUCK KEPT GOING. I HAD BOTH FEET ON THE BRAKE AND THE TRUCK WOULDN'T STOP. I HIT THE CAR IN FRONT OF ME (2 ADULTS, 3 CHILDREN) WHO IN TURN HIT THE CAR IN FRONT OF THEM (2 ADULTS). NO ONE WAS INJURED. WHEN WE GOT HOME, I WENT TO CHANGE THE BRAKES AND NOTICED THE ROTORS WERE FLAKING AND DISINTEGRATING.