Illinois State Police say they are investigating an officer-involved shooting in the southern Illinois community of Hurst that left one person dead.  In a news release late Thursday, authorities say a preliminary investigation shows police were searching for a suspect wanted on a felony warrant for a robbery in Carterville when they found the suspect at a home.  Police allege the suspect showed a handgun and officers shot their firearms and hit him.  The suspect was transported to a local hospital and pronounced dead.  The shooting happened at 3:15 PM yesterday.  The ISP Division of Internal Investigations is helping conduct the investigation.  Authorities didn’t offer further information.