CHICAGO, June 18 /PRNewswire-USNewswire/ -- The following was released today by the Illinois State Rifle Association (ISRA): The ISRA is expressing great concern over reports that Illinois State Police (ISP) detectives have been visiting the homes of people who phoned or faxed Sen. Dan Kotowski (D-Park Ridge) to express opposition to gun control legislation sponsored by the senator. The ISRA has recently conducted a thorough investigation into one complaint, and is gathering additional information on as many as several dozen other reported incidents of police questioning citizens who have spoken out against gun control legislation. snip