The crimes of Charles Manson, Ted Bundy, Jeffrey Dahmer, John Wayne Gacy, Dennis Rader, and other high-profile killers are so breathtakingly awful that most people would not hesitate to label them 'evil.' Learn More
Theodore Kaczynski saw violent collapse as the only way to bring down the techno-industrial system, and in more than a decade of mail bomb terror he killed three people and injured 23 others. Learn More
Who is the devil you know? Is it your lying, cheating ex-husband? Your sadistic high school gym teacher? Your boss who loves to humiliate people in meetings? The colleague who stole your idea and passed it off as her own?