Joe Lefors was responsible for the 1903 arrest of Thomas Horn for the murder of what man's son?
Joe Lefors:  He is best known for the arrest of gunman Tom Horn in 1903 for the alleged murder of 14‑year-old sheepherder Willie Nickell, which has since come into question, and it has long been believed that Lefors falsified evidence helping to convict the wrong man for the murder.
i don't know