I WAS STOPPED ON A SIDE STREET, WAITING FOR A TRAFFIC LIGHTTIP CHANGE AROUND 9:50AM ON SUNDAY, JUNE 17, IN DENVER, CO. THERE WERE CARS IN FRONT OF ME AND ONE IN BACK BUT NONE OF US WERE MOVING. SUDDENLY, AND WITHOUT WARNING, MY DRIVER'S SIDE WINDOW COMPLETELY SHATTERED. IT HAD BEEN HALF OPEN BEFORE THIS HAPPENED WITH NO MECHANICAL ISSUES. GLASS SPRAYED IN AND OUT OF THE CAR. I HAD SEVERAL SMALL CUTS. THERE WAS NO EVIDENCE OF ANYTHING HITTING OR BEING THROWN AT THE WINDOW.