CHARLES MIX COUNTY, SD (KELO) — Nine Native American children who died … historians say A group accompanied their remains back to Rosebud tribal land, making a stop on Yankton Sioux tribal …CHARLES MIX COUNTY, SD (KELO) — Nine Native American children who died … historians say A group accompanied their remains back to Rosebud tribal land, making a stop on Yankton Sioux tribal …