
Ian Brady
Ian Duncan Stewart Brady became one of the United Kingdom's most infamous serial killers after carrying out the Moors Murders with Myra Hindley between 1963 and 1965. The pair murdered five children and concealed several victims on Saddleworth Moor, creating one of the most notorious criminal cases in British history. Regarded as the dominant figure in the partnership, Brady spent the remainder of his life imprisoned and became a symbol of extreme criminality in the United Kingdom.

Ian Rich
Ian Rich became known in Ohio criminal history after carrying out a targeted drive-by shooting on Interstate 77 that killed David Perez and seriously wounded Jacqueline Perez on April 28, 2024. Prosecutors alleged Rich deliberately followed the couple from Newburgh Heights before pulling alongside their vehicle and firing multiple gunshots. He later pleaded guilty to involuntary manslaughter, attempted murder, and firearms offences, receiving a prison sentence of 40 to 46½ years. The case attracted significant attention because of the seemingly unprovoked nature of the attack and subsequent claims regarding Rich's mental health and drug use.

Ivan Milat
Ivan Milat was an Australian serial killer responsible for the murders of multiple backpackers in New South Wales between 1989 and 1992. His crimes became one of the most notorious cases in Australian criminal history. Milat targeted travellers and used deception to gain their trust before carrying out violent attacks. He was later convicted and sentenced to life imprisonment without parole, remaining incarcerated until his death in 2019.

James Craig
James Craig is an American dentist convicted in connection with the 2023 murder of his wife in Colorado. The case gained widespread attention due to the method used and the contrast between his professional image and the nature of the offence. Craig was later found guilty of first-degree murder and sentenced to life imprisonment without parole. His case is often cited as an example of calculated domestic homicide involving poisoning.

James Desborough
James Desborough is an English serial killer convicted of murdering Claudio Aquilino, Daniel Coleman and his prison cellmate, Steven Kempster, during 2025. Desborough met Aquilino and Coleman while they were living at a homeless shelter in Newquay before murdering, dismembering and attempting to conceal their remains in woodland near his cabin in Cornwall. While on remand awaiting trial, he strangled his prison cellmate at HMP Exeter. In July 2026, he was sentenced to a rare whole life order, ensuring he will never be released from prison. Police are also reviewing four unexplained deaths connected to the same homeless shelter, although Desborough has not been charged in relation to those deaths.

Jason Marshall
Jason Marshall is a British serial killer who murdered Peter Fasoli in London before fleeing to Italy, where he murdered Vincenzo Iale and attempted to murder another man within weeks. Marshall used deception, impersonating a police officer or intelligence agent to gain his victims' trust before robbing and killing them. Convicted in both Italy and the United Kingdom, he is serving a life sentence with a minimum term of 39 years.

Jeffrey Dahmer
Jeffrey Dahmer is one of the most disturbing figures in American criminal history, often dubbed the “Milwaukee Cannibal.” Between 1978 and 1991, he carried out a series of brutal murders involving necrophilia, cannibalism, and body preservation. His crimes shocked the world not only for their severity, but for how long he evaded capture.
Jeffrey Willis
Jeffrey Willis is an American man convicted of kidnapping and murdering a young woman in Michigan in 2016. The case drew widespread attention due to the random nature of the crime and the extensive investigation that followed. Willis was later linked to additional violent offenses, including attempted abductions. He was convicted and sentenced to life imprisonment, with the case highlighting the dangers of opportunistic predatory crime.