Based on a tip from a former cellmate, Perry Smith and Richard Hickock drove for miles across Kansas to get to the Clutter family home. Their plan was to steal the family's hidden safe and then kill them, but things didn't go as planned.

Keep up with us on Instagram @serialkillerspodcast! Have a story to share? Email us at serialkillerstories@spotify.com

Learn more about your ad choices. Visit podcastchoices.com/adchoices