Credit: Four traditional Lakota singers face a hillside in Rapid City, South Dakota, while shooting a scene for a new documentary film, "Remembering the Children," which premieres Saturday, July 30, 2022, in Rapid City. The film honors the memory of the 50 children who died at the Rapid City Indian Boarding School, many of whom are believed to be buried on the hill. (Photo courtesy of "Remembering the Children" production)