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

Arthur Shawcross, known as the 'Genesee River Killer,' was a serial killer who murdered eleven women from 1988 to 1990 in upstate New York.

Catherine Nevin reports a break-in and violent attack at her pub, which leaves her husband dead.

In 2012, April Jones disappeared from outside her home in Wales, never to be seen again; her abductor and murderer is Mark Bridger.

Dublin man Eric Locke refuses to accept it when Sonia Blount, a mother of one, ends their relationship.