From Ed Gein's house of horrors that inspired Psycho and The Texas Chainsaw Massacre to the unsolved string of murders behind Zodiac, learn about Hollywood's best horror movies and the grisly crimes behind them.

From those who displayed fearlessness in battle to those who volunteered for suicide missions that rescued thousands, these people gave their lives for the greater good.

Jonestown was never self-sufficient. Peoples Temple members worked hard to sustain the group's life there — until the day they committed mass suicide.

After enduring 17 years of beatings, starvation, and being chained to her bed, Jordan Turpin escaped in 2018 to save her 12 siblings from their abusive parents.

Legend says Sundiata Keita was such a sickly child that he was spared by his father's enemies when they killed all of his brothers. He later took revenge for the murders — by launching one of the most powerful empires in African history.

A colorful, peg-legged statesman, Gouverneur Morris wrote the preamble to the U.S. Constitution and was also an early voice against slavery.

Genghis Khan is believed to have had so many children that some 16 million men alive today are directly descended from the Mongol emperor.

Julius Caesar was fatally stabbed by the Roman Senate on the Ides of March of 44 B.C.E., triggering the downfall of the Roman Republic.

Playwright Jonathan Larson died of undiagnosed Marfan syndrome on January 25, 1996 — the very day that Rent was due to make its off-Broadway premiere.

Samuel Morse first got the idea to invent the electric telegraph in 1832, and by the time he died 40 years later, it was possible to send a message from America to Europe within minutes.

On September 11, 2001, Tom Burnett helped lead the passenger revolt against the hijackers aboard United Flight 93 — and saved untold lives in the process.