DRIVER EXPERIENCED BRIEF VIBRATION, TIRE TREAD SEPARATED AND WRAPPED AROUND AXLE CAUSING IT TO BREAK, VEHICLE ROLLED OVER 5 TIME, FRONT AND RIGHT REAR PASSENGER KILLED ON IMPACT, DRIVER SUSTAINED MAJOR INJURIES (1 MOS. HOSPITAL STAY), ONE PERSOND HAD MINOR INJURIES (BRUISING-SCRAPING), ONE PERSON HAD LACERATIONS AND NECK INJURY (FIRESTONE FIREHAWK SIZE 10.5X33.15). NLM