The more tricksy the locked room mysteries, the better they are, as these five unfeasibly fiendish choices prove.

In 2024, the Vault brought readers a range of mysteries and unusual oddities to investigate. But of the all, those below were the ones that fascinated readers most.

n the summer of 1962, the unthinkable happened at Alcatraz Federal Penitentiary, a prison once considered inescapable. Frank ...

Authorities have suspended the search for the Malaysia Airlines flight. — -- After nearly three years and $150 million dedicated to scouring the bottom of the Indian Ocean, authorities suspended ...