Dubbed The Doll, 'a dangerous hit-woman' has been arrested following several high profile murders
The gripping true crime series was a hit on ITV
Hannah Kobayashi's sister doesn't think she was behind the out-of-character text messages
Burke Ramsey has only given one interview since JonBenét's murder
Here's everything we know about DB Cooper's case and the new claims that have been made about his identity
A clip from a new Netflix doc on JonBenét Ramsey has outraged viewers
Director Joe Berlinger says he was 'embarrassed' that he 'fell for it'
17-year-old Kendrick Johnson's body was found inside a rolled up gym mat
The case is arguably one of the biggest true crime mysteries
New Netflix documentary Cold Case: Who Killed Jonbenét Ramsey will explore one of the most publicised cases in recent times
Finally, a season seven?
The clues were hidden in plain sight
Serial killer John Sweeney is in prison after being found guilty of committing two murders
He was shocked to learn that his mother was involved in one of the biggest murder cases in the UK's history
The show is a harrowing watch, according to viewers
He claims he knows who Jack the Ripper was, and why they never caught the guy
She ended up in his apartment, but managed to escape with her life
Sheree Spencer was sentenced to four years in prison for the horrific crimes
Her identity is still unknown, but one of her last confirmed conversations indicates that someone out there might know who she is
The identity of the Wembley Point Woman still remains a mystery 20 years later
The Channel 5 true crime doc showed the awful nanny cam footage
The Australian cold case dates back to 1977
The case has been unsolved for 20 years