The Pokagon Tribal Police Department is expanding to South Bend as the Pokagon band prepares to open its new casino there. On Monday, tribal police will hold the grand opening of the new Pokagon Band Tribal Police Substation on Prairie Avenue in South Bend. The substation is located on tribal land which is also the site of the Pokagon Tribal Village and Four Winds Casino South Bend. On hand for the grand opening of the new police substation will be representatives of the Pokagon Band who will highlight the partnerships being formed between local law enforcement and the tribal police. The South Bend Four Winds Casino is expected to open early next year.