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

Claire Inglis became trapped with violent offender Christopher McGowan, leading to tragedy.

In March 2005, the Gardaí recovered human body parts from the Royal Canal in Dublin.

Carla Walker's 1970s murder devastated her community until the killer was finally caught.

Lonnie David Franklin Jr. is better known by the nickname Grim Sleeper.