Along with a history of racist wartime propaganda, other forms of hateful posters and political flyers were persistent throughout the 20th century. The infamous white supremacist group Ku Klux Klan ...

At the age of 16, Robin Lee Graham had set sail from southern California on his 24-foot sloop, the Dove. He planned to ...

Philip Chism was just 14 when he murdered his 24-year-old math teacher Colleen Ritzer at Danvers High School before dumping her corpse behind the school.

These photos of the Dyatlov Pass Incident document the days leading up to the mysterious deaths of nine young hikers — and the investigation into their gruesome deaths.

Sylvia Plath died by suicide at the age of 30 on February 11, 1963, following a barrage of literary rejections and her husband's infidelity.

On March 11, 2011 in Bethesda, Maryland, Brittany Norwood viciously killed her co-worker Jayna Murray over a pair of leggings in what's known as the Lululemon murder.

Since 2011, investigators have considered every scenario regarding Phoenix Coldon's disappearance. From sex trafficking enslavement to purposefully running away — or being murdered.

On September 29, 1978, 15-year-old Mary Vincent accepted a ride from Lawrence Singleton, who then kidnapped her, raped her, and cut off both her arms.

Fourteen years before the fateful maiden voyage of the Titanic, a small town writer predicted the whole thing.

Over the years, more than 20,000 people have vanished in the region between Anchorage, Juneau, and Utqiagvik known as the "Bermuda Triangle of Alaska." ...

In the 1970s, hundreds of threatening letters flooded a small Ohio town from an author who claimed to know everyone's secrets.

First opened in 1970 and shut down in 2011, the Élan School was the "last resort" for parents of teens with behavioral problems — and allegedly a site of systemic abuse. For some, the idyllic woods of ...