
An in-depth look at some of the world's most dangerous murderers.

In 2022, Danville Neil is finally jailed for the brutal 1993 murders of a WWII veteran and his sister.

After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.

Jane Longhurst vanishes after making a plan to go swimming with her friend's boyfriend.

Experts look back on the crimes of John Cannan as he moved in and out of prison.