Dean Allen Wallowing Bull, 45, of Crow Agency, arraigned on charges of sexual abuse and attempted sexual abuse. If convicted of the most serious crime, Wallowing Bull faces life in prison, a $250,000 fine and at least five years of supervised release. Wallowing Bull was detained pending further proceedings. The FBI, Northern Cheyenne Criminal Investigative Services and Bureau of Indian Affairs investigated the case. PACER case reference. 24-110.