Hole-in-the-Wall Gang include a certain way in handling disputes with other gang members, and never stealing from another gang's supplies. There was no leader with each gang adhering to its own chain of command. The hideout was also used for shelter and a place for the outlaws to lay up during the harsh Wyoming winters. Members of the Hole-in-the-Wall Gang included such infamous criminals as Butch Cassidy's Wild Bunch which consisted of Butch Cassidy (aka Robert Leroy Parker), the Sundance Kid (aka Harry A. Longabaugh), Elzy Lay, Tall Texan, 'News' Carver, Camilla 'Deaf Charlie' Hanks, Laura Bullion, George "Flat Nose" Curry, Harvey
Butch Cassidy captured in Knoxville, Tennessee with Laura Bullion. On December 13, during another shootout, Kid Curry killed Knoxville policemen William Dinwiddle and Robert Saylor and then escaped. Despite being pursued by Pinkerton agents and other law enforcement officials, Curry returned to Montana, where he shot and killed rancher James Winters in retaliation for the killing of his brother Johnny years before. With the gang breaking up, and feeling continuous pressure from the numerous law enforcement agencies pursuing them, Cassidy and Longabaugh fled to New York City. On February 20, 1901, along with Etta Place, Longabaugh's female companion, they departed to Buenos