There are only five living members of the Hitler family. If they have their way, the family bloodline will stop with them.

Tim McLean was sleeping against the bus window when Vince Li pulled out a knife and began stabbing him because the voice of God purportedly told him the 22-year-old stranger was a "force of evil" and an alien who needed to be destroyed.

Born Ricardo Leyva Muñoz Ramirez, Richard Ramirez became infamous as the "Night Stalker" after killing 13 people across California between 1984 and 1985.

One of the worst serial killers in American history, John Wayne Gacy performed as "Pogo the Clown" by day and murdered young men and boys by night.

Lyudmila Pavlichenko was 24 years old when she joined the Red Army during World War II. Within a year, she was the deadliest female sniper in history.

On September 26, 1983, Soviet officer Stanislav Petrov was on duty monitoring a warning system for nuclear attacks when his computer alerted him that the United States had just launched five missiles toward the U.S.S.R. — and he had only moments to decide if it was a false alarm.

Described as a reptilian creature with spines along its back, the Chupacabra is a legendary creature of the American Southwest known for attacking livestock and drinking their blood.

Known as the "Soap-Maker of Correggio," Leonarda Cianciulli murdered three women between 1939 and 1940 because she believed that human sacrifice would protect her son during World War II.

After getting lost while leading a group of gold miners through the Colorado Rockies in the 1870s, Alfred Packer resorted to cannibalism to stay alive — but the exact circumstances of his companions' deaths are unknown.

Before the age of 16, Lori Mattix claimed to have slept with David Bowie and started a relationship with Jimmy Page — and that was just the beginning.

On July 20, 1973, actor and martial arts legend Bruce Lee died in the Kowloon Tong district of Hong Kong at age 32 due to brain swelling known as a cerebral edema.