A 27-year-old medical student at Ohio State, Brian Shaffer vanished in the early morning hours of April 1, 2006 after he was captured by CCTV cameras entering the Ugly Tuna Saloona.

A priest in the Vatican named Pellegrino Ernetti claimed he could observe the past with a time machine he had invented. But what's the truth about the Chronovisor?

After stabbing her sister Helen to death in 2021, Claire Miller pled guilty to third-degree murder and could serve up to 40 years in prison.

Daniel "Rudy" Ruettiger overcame poverty, dyslexia, his diminutive stature, and three rejections from Notre Dame before becoming a legend among the Fighting Irish.

Kelly Cochran is now behind bars for killing and dismembering both her lover and her husband — but friends say she’s a serial killer who's left even more bodies in her wake.

Sherry Shriner amassed a cult following with her YouTube videos about "alien reptiles" — then her ideas inspired one of her followers to murder another.

After Alexander the Great died in Babylon in 323 B.C.E., he was buried in Memphis before being moved to Alexandria — but the exact location of his tomb remains mysterious.

After suddenly disappearing from the spotlight in 1957, Bettie Page’s later life was shrouded in mystery — but then she resurfaced years later in a series of violent incidents.

Dalia Dippolito married Michael Dippolito in February 2009. Just six months later, she was caught trying to arrange his murder with an undercover police officer.

In the deadliest terror attack in history, nearly 3,000 people lost their lives in New York and Washington, D.C. on September 11, 2001. These 9/11 pictures capture the tragedy.

Situated on a mountain in the Black Hills of South Dakota, the nearly 600 feet high Crazy Horse Memorial has been under construction since 1948.