
David Parker Ray
David Parker Ray became one of the most infamous serial offenders in American history after constructing a soundproof torture chamber inside a trailer on his property in Truth or Consequences, New Mexico. Known as the "Toy-Box Killer," Ray was convicted of kidnapping, torture, and sexual offences against multiple women. Although investigators suspected he murdered numerous victims over several decades, no homicide convictions were ever secured because no bodies were recovered. His crimes remain among the most disturbing criminal investigations in modern American history.
Dean Corll
Dean Corll, known as the "Candy Man," was an American serial killer responsible for the murders of numerous boys and young men in Texas during the early 1970s. He worked with accomplices to lure and kill victims. Corll was killed by one of his accomplices before he could be arrested. The case became one of the most infamous serial murder investigations in U.S. history.

Dennis Nilsen
Dennis Andrew Nilsen became one of the United Kingdom's most infamous serial killers after murdering at least 15 young men and boys in London between 1978 and 1983. Often referred to as the "Muswell Hill Murderer," Nilsen lured vulnerable victims to his home before strangling them and keeping their bodies for extended periods. His crimes were uncovered only after human remains blocked drains at his apartment building, leading to one of Britain's most shocking homicide investigations.
Derrick Bird
Derrick Bird was a British man who carried out a mass shooting in Cumbria, England, in 2010, killing multiple people before taking his own life. The attack involved a series of shootings across several locations. Birdās actions shocked the United Kingdom and prompted discussions around gun control and public safety. The case remains one of the most significant mass shootings in modern British history.

Dezi Freeman
Dezi Freeman became one of Australiaās most notorious fugitives after allegedly murdering two Victorian police officers during a police raid at a rural property near Porepunkah in 2025. The shocking ambush triggered one of the largest manhunts in Australian history after Freeman disappeared into rugged alpine bushland heavily armed and determined to avoid capture. The case generated enormous national attention because Freeman allegedly shot police officers serving a warrant connected to child abuse material investigations before vanishing into the wilderness for more than seven months. His eventual death in a police shootout near the Victoria-New South Wales border in March 2026 brought an end to a massive tactical operation that consumed police resources across multiple states.

Ed Gein
Edward Theodore Gein became one of the most infamous killers in American history after murdering two women and exhuming numerous bodies from local cemeteries near Plainfield, Wisconsin, during the 1950s. Although convicted of only two murders, the disturbing discoveries inside his farmhouseāincluding items fashioned from human remainsāmade Gein a cultural phenomenon whose crimes inspired characters such as Norman Bates, Leatherface, and Buffalo Bill. His case remains one of the most extensively studied in criminal psychology.

Elliot Rodger
Elliot Rodger was an American mass murderer responsible for the 2014 Isla Vista killings in California. He carried out a planned multi-location attack targeting individuals in a university community. He killed six people and injured others before dying by suicide at the scene.
Eric Edgar Cooke
Eric Edgar Cooke was an Australian serial killer responsible for a series of murders in Perth during the late 1950s and early 1960s. His crimes were notable for their randomness and variety, which initially made the investigation difficult. Cooke was eventually captured and confessed to multiple killings. He was convicted and executed in 1964, becoming the last person to be hanged in Western Australia.