Rockford Police investigate a shooting Monday night on the city's northwest side. Police say shortly after 10 o'clock last night, a man walked into a local emergency room suffering from two gunshot wounds. Police say the man had been shot in the arm and was grazed in the head by a bullet. Police say the man was shot in the parking lot behind some businesses at the 1400 block of North Main Street. Police say the man's injuries are not life htreatening. So far...no arrests.