Former German hospital nurse Niels Hoegel has claimed to have killed around 100 of his patients with drug overdoses, which would make him one of the world's most prolific serial killers in recent ...

Here is a recap of some of the others, starting with two more serial killers from Russia. Alexander Pichushkin was sentenced to life in prison in Moscow in 2007 for 48 murders, most between 2002 and ...

With how fascinated Americans are with serial killers, you’d think that the worst of the worst come from the United States. However, that country doesn’t even make the top ten. Chances are, you’ve ...

Some serial killers get all the fame and movie adaptations, but what about the depraved killers you've never heard of? In today's twisted new video we've dug up the worst serial killers that have gone ...

How did some of the worst serial killers that have ever lived end up getting caught by the police? Check out today's ...

For 26 years, Brian Coghlan worked alongside serial killers and mass murderers. He tells John Silvester how he did it – and who were the worst of the worst.

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Jack the Ripper. “The Butcher of Plainfield.” Ted Bundy. John Wayne Gacy. Jeffrey Dahmer. These are just five of 150 murderers featured in the sprawling new “Serial Killer: The Exhibition” at Pullman ...