The Darknamic Duo is back and we have Keith Hunter Jesperson, or The Happy Face Killer, on the menu. It’s a classic case of someone being groomed into a sociopath. From being bullied in school and home, to suffering abuse from his father, Jesperson would eventually turn his aggression against transients and prostitutes. Jesperson was convicted of eight murders, but claims to have killed at least 185. See where Jesperson got his nickname and how one mistake lead to the discovery of his victims.