Stephanie Hansen was brutally murdered in her sleep by her flatmate after he developed an obsession for her

Chris Watts is serving life behind bars after murdering his pregnant wife and young daughters

She also revealed what his behaviour was like before the murders

The cult had mass orgies in which women were made to drink urine as well as an 'initiation' where they were made to sleep with its founder

The killer was a white supremacist skinhead who acted in gay porn

Police announced that Karen Rojas is now 'safe' after investigators tracked her down more than half a decade on from her disappearance

They discovered that the murderer was a fellow gay porn artist who was also a white supremacist skinhead

A Netflix documentary on the serial killer has been released

Chris Watts is currently serving five life sentences for murdering his pregnant wife and their two daughters

Police concluded a four-month investigation before an arrest warrant was issued

Police are still searching for six suspects

She was sentenced to 19 years behind bars for having her fiancé killed

Carl Chinn is the great-grandson of a Peaky Blinder, as well as having spent 40 years researching social history surrounding the gangs

Ian Huntley is serving life in prison for the 2002 murder of Holly Wells and Jessica Chapman

She also hit out at critics who called it a 'lifestyle choice'

In 2011 three students died within weeks of each other after their teacher hypnotised them

Caroline told the judge she was a 'forgotten victim' in the infamous trial of her father

The search continues for Nancy Guthrie, and the FBI has increased the reward as the desperate search continues

Gisèle Pelicot shared a heartbreaking revelation in her new memoir

One person described it as 'pretty disturbing' while another said it was 'awfully nauseous' to look at