LAKE COUNTY, Ind. (WOWO): Indiana Conservation Officers are investigating after finding 200 dead fish. The fish kill happened yesterday on the Little Calumet River in Lake County, near Munster. Officers responded to a quarter mile long area to find over 200 dead fish of different sizes and species. Water samples were collected for testing to see if pollutants were present in the river. Anyone with information is asked to contact Indiana Conservation Dispatch at 812-837-9536.