Sitting Bull instigator. Alarm spread to nearby white settlements as the Sioux added a new feature to the dance – shirts that were said to stop bullets. In 1890, James McLaughlin, the U.S. Indian Agent at Fort Yates on Standing Rock Agency, feared that the Lakota leader was about to flee the reservation with the Ghost Dancers, so he ordered the police to arrest him. On December 14, 1890, McLaughlin drafted a letter to Lt. Henry Bullhead (noted as Bull Head in lead), an Indian agency policeman, that included instructions and a plan to capture Sitting Bull. The plan called for the
Sitting Bull natives joined him for safety in numbers. His leadership had attracted warriors and families, creating an extensive village estimated at more than 10,000 people. Lt. Col. Custer came across this large camp on June 25, 1876. Sitting Bull did not take a direct military role in the ensuing battle; instead he acted as a spiritual leader. A week prior to the attack, he had performed the Sun Dance, in which he fasted and sacrificed over 100 pieces of flesh from his arms. Custer's 7th Cavalry advance party attacked Cheyenne and Lakota tribes at their camp on the Little Big Horn