Juan Corona
Juan Corona is a serial killer known as 'The Machete Killer' for his murder of at least 25 migrant farmworkers in California between 1970 and 1973.
Judith Neelley
Judith Neelley is a documented serial killer, as depicted in the 2025 documentary 'Serial Killer Documentary: Boney & Claude'.
Judy Buenoano
Judy Buenoano is a convicted killer who was dubbed 'The Black Widow' for her series of murders and insurance scams from the mid-1970s to the late 1980s.
Julian Knight
Julian Knight became one of Australia’s most notorious mass killers after carrying out the Hoddle Street massacre in Melbourne, Victoria, on August 9, 1987. Armed with multiple firearms, Knight opened fire on motorists and pedestrians along Hoddle Street, killing seven people and injuring numerous others in one of the deadliest mass shootings in Australian history at the time. The massacre shocked the nation and permanently altered public discussion surrounding gun control, mass violence, and offender psychology in Australia. Knight’s age, military background, and apparent emotional instability became major focuses during the investigation and trial. The case remained deeply embedded in Australian criminal history and later contributed to broader national debates surrounding firearm access and responses to mass casualty attacks.
Junji Matsumoto
Junji Matsumoto is the person who committed the crime of killing his family.
Justin Mohn
Justin Mohn is accused of beheading and displaying his father's decapitated head on YouTube.