BLOW OUT WITH COMPLETE DETACHMENT OF TIRE TREAD FROM WHEEL AT 50 MPH; CAR CRASHED INTO STONE WALL; AIR BAGS DEPLOYED; FIRE IN FORWARD PART OF ENGINE COMPARTMENT PUT OUT BY FIRE COMPANY; FIRE COMPANY COMMENT THAT LOOKED LIKE TIRE FAILURE; TIRES HAD ONLY ~2000 MILES ON THEM; NO INJURIES; ONLY ONE CAR INVOLVED; POLICE FILED A REPORT; CAR IS A TOTAL LOSS; I HAVE THE TIRE TREAD WHICH DETACHED FROM THE WHEEL AND IS A COMPLETE, SINGLE CIRCULAR PIECE; ABOUT 1 INCH OF TIRE RUBBER REMAINED ATTACHED TO EACH RIM OF THE WHEEL. *TR