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Joanna Dennehy: Britain's most notorious female killer

These are some of the strangest facts about the Peterborough ditch murders and Joanna Dennehy.

For someone who specifically targeted men, stating she didn’t want to kill a woman, especially one with children, she still chose men to be accomplices in her crimes. One of whom, Gary Richards, was a failed career burglar who was 7 ft 3 and aptly called ‘Stretch’.

Joanna Dennehy sitting in a chair holding a very large knife

14 unusual facts about Joanna Dennehy

Joanna Dennehy is one of only three women in the UK to receive a whole life order

Why do medical professional kill?

Though we may not know enough about healthcare serial killers’ motivations, experts are now aware of the warning signs to watch for.

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A stock image showing a person holding a syringe whilst police are in the distance

Angels of death: The nurses who kill

We don’t like to think that the people that are put in place to care for us at our most vulnerable—the doctors, nurses and other medical professionals—are also the ones that could willingly commit murder

In Case You Missed It: W/C 14/08

Check out what's new this week on Crime+Investigation

From the hunt of a serial killer who dumped his victims' bodies along the desolate beaches of Long Island, New York to TikTok stars acccused of murder, here's some of the great true crime content we shared this week.

TikTok stars accused of murder
Here's a round-up of some great true crime content you might have missed this week

Top Serial Killers by country

This is a list of the countries with the most documented serial killers.

Human beings are one of the very few species of animals on the planet known to be able to kill pathologically and without logic or justifiable cause. Thankfully, the sorts of people inclined to murder others in this way are very small in number. They are, of course, spread around the world. That said, they do seem to be concentrated in certain pockets of the globe.But which country has the highest number of serial killers?

Burying a body in a shallow grave

Which country has the most serial killers?

These are the top ten countries from around the world that have the most recorded serial killers

Win an Amazon Fire HD 8 Tablet and Echo Dot in our survey prize draw

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Everything you need to know about Murder Detective Season 2

Former Senior Detective Graham Hill revisits some of the UK's biggest murder cases

There are five episodes in the second season of Murder Detective. This includes the killing of George Napier, a nightclub bouncer who lost his life over £5 entry fee, and the M4 Flyover Murder from 2018. 

Murder Detective airs Mondays at 9pm on Crime+Investigation. Season 1 is available to stream now on Crime+Investigation.

Graham Hill and Simon harding

Everything you need to know about Murder Detective season 2

Murder Detective takes viewers inside murder investigations and reveals how the cases were cracked using modern crime-solving techniques

In Case You Missed It: W/C 07/08

Here's a round-up of some great true crime content you might have missed this week

From the 'Crime of the Century' to one of the biggest miscarriages of justice in US history, here is some of the great content that has been published on Crime+Investigation.

Brian Arthur Field and Leonard Dennis Field arriving at Linslade, Buckinghamshire on the 17th September 1963, for their first appearance in court
Image Credit: PA Images / Alamy Stock Photo | Above: Brian Arthur Field and Leonard Dennis Field arriving at Linslade, Buckinghamshire on the 17th September 1963, for their first appearance in court.

Watch Episode 3 of 'Cut To The Crime' for free

'Child Drug-Dealer To Pro Rugby Player'

Sign up to the Crime+Investigation newsletter to get the latest free episode of Cut To The Crime straight to your inbox - before anyone else! Cut To The Crime gets under the skin of how young people are deeply affected by crime, in a setting familiar to us all: the salon chair. In episode 3, Wes Cunliffe, shares his story with hairdresser and host James Busby about his journey from 'county lines’ drugs kingpin to rugby coach.

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Cut To The Crime episode 3 - Wes Cunliffe Child Drug-Dealer To Pro Rugby Player
Image: Cut To The Crime (James Busby, left, Wes Cunliffe, right)