It’s been 50 years since Jimmy Hoffa first disappeared, and his case remains one of the most infamous and vexing unsolved mysteries in U.S. history. The ex-Teamsters boss left his cottage home in ...

Explore the "25 Most Famous Unsolved Mysteries" in this intriguing video. WATCH OUR OTHER VIDEOS: ►25 Mysterious Real Life ...

Not long after publishing her sixth novel, Agatha Christie mysteriously vanished for 11 days ...

The district attorney said today, "We have not recovered any human remains." — -- The search for four young men who have been mysteriously missing for days "is a marathon not a sprint," a ...

A child actor's mysterious disappearance continues to baffle, two decades later. Joseph Pichler was just 4 years old when he delved into acting. Born in Feb. 14, 1987, in Bremerton, Washington, Joe ...

One theory about Evelyn Hartley's disappearance is being told in Netflix’s Monster: The Ed Gein Story. While the storyline between Hartley and Gein is fictionalized for dramatic effect, in real life, ...

Jimmy Hoffa is one of 594 people from Michigan who are listed in the U.S. National Missing and Unidentified Persons System, a database that goes back to the state's oldest missing person case, the ...