Organised Crime Killers

James Huberty was an American mass murderer responsible for the 1984 San Ysidro McDonald's massacre in California. He opened fire inside the restaurant, killing multiple people and injuring many others. Huberty was shot and killed by police at the scene. The attack shocked the nation and led to increased attention on mass shootings and public safety measures in the United States.

Jamie Reynolds is the offender in various horrific crimes, as depicted in the True Crime Documentary from 2023.

Jason Dalton is a taxi driver who was convicted of carrying out a shooting rampage in Michigan, United States, in 2016.

Jason Massey is identified as a serial killer in the year 2024.

Jason Mengel is a confessed murderer, as per the documentary's title

Javed Iqbal is a serial killer, subject of various true crime documentaries and films.

Jed Allen is the subject of The Horrific Crimes of Jed Allen [True Crime Documentary] (2024), suggesting he committed multiple crimes.

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.