Many sue believed that if they practiced the Ghost Dance and rejected the ways of the white man, the gods would create a world that was new and they would destroy all believers and nonbelievers, including Indians. On December 15, 1890, reservation police tried to arrest Sitting Bowl, the famous Sioux leader who they mistakenly believed was a Ghost Dancer. And it was Outstanding Rock Reservation that they killed him in the process. On December 29, the US. Army's