decay due to a brain tumor, though he was killed by Al Swearengen (Ian McShane) before dying from the cancer. He was also depicted conducting the funeral of Wild Bill Hickok when in reality there was no preacher involved in his burial. See also List of unsolved murders References External links 1827 births 1876 deaths American murder victims Black Hills Deaths by firearm in South Dakota Male murder victims People from Deadwood, South Dakota People from Ellington, Connecticut People murdered in South Dakota People of the American Old West Unsolved murders in the United States Assassinated religious leaders Union Army soldiers