Joseph "Joe" S. LeFors was a U.S. Deputy Marshal who pursued several train robbers and other outlaws in the northwest. Born in Paris, Texas, in 1865, LeFors grew up to be a cowboy, and after driving a herd to Wyoming in 1885, he stayed there. Later he would become an inspector-detective responsible for tracking stolen cattle in Wyoming and Montana. In the process, he was involved in several gunfights. In 1899, he rode with a posse sent to capture...