Dairo Antonio Usuga, known as Otoniel, is also allegedly killed police officers, recruited minors and sexually abused children. Read more about him.
WARNING – CONFRONTING IMAGES: The 26-year-old was five months pregnant. Her baby boy also died. Read more about the tragedy.
The substitute teacher pleaded guilty to child pornography and charges related to a years-long sextortion scheme involving at least 10 minors. Read more.
The former porn star has been sentenced to 10 years in prison for her involvement in a man's death. Find out more.
The new evidence discovered during Wednesday's revealing police search isn't the only thing that has raised eyebrows. Read about the latest developments in the Gabby Petito case.
Authorities appear to have made a major breakthrough in the search for Gabby Petito's missing boyfriend. Find out more.
May Millete's husband has been charged with her murder, 10 months after the mother-of-three disappeared from her San Diego home. Read more.
Genie Exum, 22, who has more than 36,000 Instagram followers, is accused of stabbing her partner in the back and arm in their New York apartment.
Police are investigating whether people who failed to intervene in a rape on a train also filmed the incident on their phones. Read more.
The 29-year-old nurse sent out a message for help after she strayed off course just hours before bad weather hindered rescue efforts. Read more.
Gabby Petito's mother, in an exclusive Australian interview, said she thought her daughter would be safe with Brian Laundrie. Hear her heartbreaking plea.
Police have made an arrest but are concerned no one on the train made any attempt to help the woman. Find out more.
A Reddit community dedicated to the Gabby Petito case has come under fire and apologised for creating bizarre awards for those following the aftermath of her murder.
Aum Shinrikyo carried out a brutal attack in 1995, killing 13 people and leading to the executions of multiple members. Read more about what Jo Thornely has described as the weirdest cult.
Police are on the lookout for two men believed to have dressed up as officers in an attempt to enter a woman's home. Read more here.