1. Stephen Port

43m

Stephen Port callously killed four young men between 2014 and 2015.

2. Mark Bridger

43m

In October 2012, Mark Bridger abducted and murdered five-year-old April Jones in Machynlleth, Wales.

3. Mick Philpott

43m

In 2012, fame-hungry Mick Philpott killed six of his own children by setting fire to the family home.

4. Raoul Moat

43m

In 2010, bodybuilder Raoul Moat shot his ex-girlfriend and her partner and went on the run.

5. Stefano Brizzi

43m

For one week in 2016, Stefano Brizzi stored the body of a policeman in his flat in central London.

6. Roy Whiting

43m

On July 1st, 2000, eight-year-old Sarah Payne was snatched from the street in Littlehampton, West Sussex.

7. Tracie Andrews

43m

On December 1st, 1996, Tracie Andrews had stabbed her own fiance Lee Harvey to death.

8. Dorothea Puente

43m

In 1988, Puente had drugged and killed her victims so she could claim their social security benefits.

9. Rodney Alcala

43m

Rodney Alcala appeared on "The Dating Game" and it led to his arrest.

10. Richard Ramirez

43m

In August 1985, the killing spree of Richard Ramirez was ended after he claimed at least thirteen lives.

World's Most Evil Killers - Season 2

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