Sitting Bull "Buffalo Bill's Wild West" show. Tension between Sitting Bull and Agent McLaughlin increased and each became more wary of the other over several issues including division and sale of parts of the Great Sioux Reservation. During that period, in 1889 Indian Rights Activist Caroline Weldon from Brooklyn, New York, a member of the National Indian Defense Association "NIDA", reached out to Sitting Bull, acting to be his voice, secretary, interpreter and advocate. She joined him, together with her young son Christy at his compound on the Grand River, sharing with him and his family home and hearth. A Paiute Indian,
Sitting Bull north to Wood Mountain, North-Western Territory (now Saskatchewan). He remained there until 1881, at which time he and most of his band returned to US territory and surrendered to U.S. forces. After working as a performer with "Buffalo Bill's Wild West" show, Sitting Bull returned to the Standing Rock Agency in South Dakota. Because of fears that he would use his influence to support the Ghost Dance movement, Indian Service agent James McLaughlin at Fort Yates ordered his arrest. During an ensuing struggle between Sitting Bull's followers and the agency police, Sitting Bull was shot in the side and head