On January 31, 2013, a 21-year-old Canadian student named Elisa Lam vanished inside Los Angeles' Cecil Hotel — then her dead body turned up in its water tank.

After the Nevado del Ruiz volcano erupted on November 13, 1985, 13-year-old Omayra Sánchez became trapped in debris. Three days later, French photographer Frank Fournier captured her final moments.

On July 27, 1996, security guard Richard Jewell discovered a bomb at Atlanta's Olympic Park. While he was hailed as a hero at first, he soon became the FBI's number-one suspect.

From the Trans-Allegheny Lunatic Asylum to the English institution that inspired the word "bedlam," explore the dark history of insane asylums.

On September 11, 2001, Marcy Borders escaped her office in the World Trade Center just before the Twin Towers collapsed. Soon after, she was photographed covered in ash from head to toe and became known as the "Dust Lady."

Harriet Tubman had been married to John Tubman for five years when she escaped slavery in 1849. She came back for him — but he'd already found another partner.

Revealed in their years of correspondence, Angelica Schuyler had a deeply intimate relationship with Alexander Hamilton. But how exactly far did it go?

After her husband's death in July 1804, Elizabeth Schuyler Hamilton dedicated her life to helping orphans in New York City while protecting Alexander Hamilton's legacy.

While Brittany Murphy's cause of death was listed as pneumonia, anemia, and drug intoxication, the full story of how she died in December 2009 is more complex.

David Reimer was born a boy in Winnipeg, Canada in 1965 — but following a botched circumcision at the age of eight months, his parents raised him as a girl.

Caught for breaking and entering as well as attacking animals with a machete when he was just a teenager, Ivan Milat eventually graduated to homicide and became known as the "Backpacker Murderer" after slaying seven hikers starting in 1989.