Tom Horn see as a warning. During the Wilcox train robbery investigation, Horn obtained information from Bill Speck that revealed which of the robbers had killed Sheriff Josiah Hazen during their escape. Either George Curry or Harvey "Kid Curry" Logan were said to have killed the sheriff. Both outlaws were members of Butch Cassidy's Wild Bunch gang, then known as "The Hole-in-the-Wall Gang" after their hideaway in the mountains. Horn passed this information on to Charlie Siringo, who was working the case for the Pinkertons. Horn briefly entered the United States Army to serve during the Spanish–American War as the chief packer
Gunmen of the Apocalypse Laredo a Wild West reenactment town in Kent. The title is a reference to the Four Horsemen of the Apocalypse. The plot of a drunken sheriff defending his town against an incoming gang of cowboys parodies "Rio Bravo". The artificial reality and wild west plot also shows similarities to the "" episode "Spectre of the Gun", and to the ""'s episode "A Fistful of Datas". The episode also has references to the 1971 film "Gumshoe", which the AR game of the same name is based on, and "Butch Accountant and the Yuppie Kid" references the 1969 film "Butch Cassidy and