These Infamous Serial Killers Left Behind Shocking Calling Cards

These Infamous Serial Killers Left Behind Shocking Calling Cards

The worst serial killers of all time horrify us, capture our imaginations, and show us just how messed up humanity can be. Maybe that’s why we find them so fascinating. Serial killers are people, after all — people who, somewhere along the way, fell onto a dark path. Today, it’s easy to check the criminal […]