When Susan Powell vanished in December 2009, police found her phone in her husband's car along with her blood in their house. Three years later, Josh Powell killed their two sons before taking his own life.

Between 2005 and 2008, Gary Hilton stalked hiking trails across the American South, searching for people to mutilate. He took at least four victims before he was finally caught.

Dating back nearly 12,000 years, history's oldest man-made structures provide valuable insight into the first steps of civilization.

From Alexander the Great being buried alive to a Jameson heir paying to watch a girl be cannibalized, these true horror stories go way beyond Rated R.

Whether it's serial killers, cannibals, or disturbing beasts, the only thing more chilling than these scary photos from decades past are the terrifying stories behind them.

From the true story behind The Conjuring to the murders that inspired The Amityville Horror, these real ghost stories might make even the skeptics believe in the paranormal.

Discover the strangest photos ever taken in this collection of bizarre animals, unusual inventions, and extraordinary events that are completely one of a kind.

On February 16, 1981, 19-year-old Arne Cheyenne Johnson stabbed his landlord Alan Bono to death with a pocketknife — then said the Devil made him do it.

What happened to Jimmy Hoffa, Madeleine McCann, and other victims of famous missing persons cases? Explore their mysterious disappearances and the leading theories behind them.

During a few days off from filming Furious 7, Paul Walker died at just 40 years old in a car crash in Santa Clarita, California on November 30, 2013.