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’.
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.
Read the article in full...
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.

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?
Win an Amazon Fire HD 8 Tablet and Echo Dot in our survey prize draw
Your feedback is important to us, and we want to know what you think of the Crime+Investigation website.
Simply click on the below link to take part. The survey includes questions about your experience of using the website with another section focussing on how you like to consume Crime+Investigation content. Every participant will be entered into our prize draw to win an Amazon Fire HD 8 Tablet and Echo Dot.
Competition closes on 31st August 2023. Terms and Conditions apply.
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 Play.
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.

New series: 60 Days In: The Jail - Starts 13th August
The eighth season is set in Pitt County Detention Center, North Carolina
Seven innocent volunteers are entering the facility for two months to help unearth problems within and bring about positive change. Neither the volunteers' fellow inmates nor the guards know about their real identity as they attempt to look into everything from corruption to drug use. Season eight is airing on Crime+Investigation and will be available to stream on Crime+Investigation Play from Monday, 14th August.
Read the full article for all the details...