
Examining some of the most dangerous and prolific murderers in the UK and worldwide.

Danilo Restivo, originally from Italy, was jailed for murdering and mutilating his Bournemouth neighbor, Heather Barnett, in 2002.

Colin Pitchfork is the first person to be convicted of murder based on DNA fingerprinting evidence.

The shocking story of the two men who murder a millionaire and three generations of his family in a vicious, greed-fueled attack.

A double murderer is found guilty of the brutal assassination of an elderly couple.