
An in-depth look at some of the world's most dangerous murderers.
In March 2005, the Gardaí recovered human body parts from the Royal Canal in Dublin.
Police in Aurora, Colorado find the body of a young man in his own home with a bullet wound to the head.
In January 1973, 20-year-old mother of one Dawn Magyar vanishes while on a shopping trip in Owosso, Michigan.
Catherine Nevin reports a break-in and violent attack at her pub, which leaves her husband dead.