(Granite City, IL)  —  An hours-long stand-off in Granite City is over.  Sunday afternoon, police received a call about a man in his car threatening to shoot himself.  Police closed the northbound lanes of Illinois Route-3 at Rock Road.  The man was identified as Chad Browning of Missouri.  The stand-off ended peacefully after a couple of hours.  Police didn’t fire any shots, but they say Browning did suffer a self-inflicted gunshot wound to the leg.