For four days in September 1971, 1,281 prisoners held 39 guards hostage in protest of the horrific conditions at Attica prison. What followed was a disastrous police raid.

After stabbing everyone he could, 24-year-old Kyota Hattori set fire to a train car in a disturbing attack that injured 17 people in total.

Though Tiger King star Carole Baskin has denied any role in the 1997 disappearance of her husband Don Lewis, police have reopened the case.

From starting Big Cat Rescue to coming under suspicion for Don Lewis' disappearance, this is the story of Carole Baskin only hinted at in Tiger King.

Described as both a beast and a vampire by authorities, Masten Milimo Wanjala began strangling children when he was 16. After drinking their blood, he dumped their bodies around town.

Paleontologists also found 80 skeletons of Mussaurus dinosaurs near the nest — proving that they lived in herds.

From the Beast of Jersey to the man with two faces to the missing Sodder children, these creepy stories will chill you to the bone.

Discovered near Alaska's Horseshoe Lake in 1984, Robin Pelkey was buried anonymously as "Horseshoe Harriet." But now, after 37 years, she's finally been identified.

When rangers arrived at the scene, all that was left behind was a mangled body and the man's cell phone, which they are now using to find his accomplices.

David and Louise Turpin abused their 13 children for years until one daughter managed to escape and alert police in January 2018.

Mary Sawyer claimed that a boy named John Roulstone wrote the classic nursery rhyme for her in 1816, but the real origin of "Mary Had A Little Lamb" is subject to intense debate — and has never been setted.

From a two-headed dog to attempts to raise the dead, these scientists performed some of the most deranged experiments of all time — often with horrific results.