Butch Cassidy Butch Cassidy Robert Leroy Parker (April 13, 1866 – November 7, 1908), better known as Butch Cassidy, was a notorious American train robber and bank robber, and the leader of a gang of criminal outlaws known as the "Wild Bunch" in the American Old West. After participating in criminal activity in the United States for more than a decade at the end of the 19th century, the pressures of being pursued by law enforcement, notably by the Pinkerton detective agency, forced Parker to flee the country with an accomplice, Harry Alonzo Longabaugh, known as the "Sundance Kid", and Longabaugh's girlfriend
Butch Cassidy and the Sundance Kid for a mining company. However, they are ambushed by local bandits on their first run and their boss, Percy Garris, is killed. Butch and Sundance ambush and kill the bandits, the first time Butch has ever shot someone. Etta recommends farming or ranching as other lines of work, but they conclude the straight life isn't for them. Sensing they will be killed if they return to robbery, Etta decides to go back to the United States. Butch and Sundance steal a payroll and the mules carrying it, and arrive in a small town. A boy recognizes the mules' brand and