PURCHASED 2 FIRESTONE FR 380 ON 7/21/09 AND HAD THEM PUT ON REAR.ON 7/28/09 WHILE TRAVELING ON FREEWAY AT 70MPH SUDDENLY DRIVER REAR TIRE FAILED. PEOPLE IN CAR BEHIND REPORTED TIRE SUDDENLY WENT FLAT AND HUB CAP FLEW OFF. DAUGHTER LOST CONTROL OF THE CAR AND WENT INTO DITCH AND ALMOST FLIPPED HIT MANY SMALL TREES 1 3 INCHES IN DIAMETER CAR CAME TO A STOP PASSENGERS NOT HURT. *TR