1988 CADILLAC DEVILLE Tirestreadbelt Problems

I WAS DRIVING ON A LOCAL SIDE STREET DOING APPROXIMATELY 35 MPH. WITHOUT ANY WARNING I HEARD A LOUD NOISE AND MY CAR VEERED SHARPLY TO THE RIGHT ALMOST CAUSING ME TO LOSE CONTROL OF IT. DUE TO A LACK OF TRAFFIC AT THE MOMENT I WAS ABLE TO PULL OVER TO THE CURB. THE NOISE WAS SO LOUD IT BROUGHT PEOPLE OUT OF THEIR HOUSES TO SEE WHAT WAS WRONG. IT WAS NOT OBVIOUS THAT I HAD TREAD SEPARATION BY WALKING AROUND LOOKING AT IT. I DISCOVERED THAT MY LEFT REAR TIRE HAD THE TREAD SEPARATED ALL THE WAY DOWN. IT HAS COPPER COLOR WIRES TWISTED IN LONG COILS WITH THE RUBBER STICKING UP OUT OF IT AND WAS SHARP TO THE TOUCH. A LARGE SLAB OF TREAD WAS ON THE TIRE BUT YOU COULD JUST LAY IT BACK. IT DIDN'T APPEAR TO HAVE LOST TREAD ON THE ROAD,...