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

A horrific serial killer, Harold Shipman was a trusted doctor who murdered at least 215 people, but was found guilty of the murder of 15.

Arthur Hutchinson, a violent sexual predator and notorious murderer, breaks into a home and murders three family members.

Andrew Dawson was given a second life sentence for the unprovoked murders of his two neighbors.

In December 1995, serial killer Peter Moore is charged with the murder of four men in North Wales, admitting to nearly 50 violent and brutal attacks on defenseless men between 1975 and 1995.