07 CADILLAC STS - REAR WINDOW SHATTERED WHILE DRIVING ON TURNPIKE. NOTHING STRUCK THE GLASS. THE NOISE WAS EXTREMELY LOUD AND I ALMOST WENT OUT OF CONTROL. VERY DANGEROUS. THIS SHOULD REALLY BE A GM RECALL AND NOT A TSB. THE DEALER IS REPLACING THE GLASS UNDER WARRANTY WITH A REDESIGNED GLASS AND MOLDING. *TR