The Yuba County Five

What caused five young men to abandon their car and flee into deep snow in the middle of the night?

The Disappearance of Lars Mittank

After his disappearance in 2014, German tourist Lars Mittank became one of the most famous missing persons cases worldwide after his final known movements were captured on CCTV

The Bermuda Triangle

Do ships and aircraft disappear more frequently in the Bermuda Triangle than other regions of ocean?

The Disappearance of Rudolf Diesel

When the German inventor of a revolutionary combustion engine went missing, many believed he had been murdered to prevent his invention falling into British hands