World's Most Evil Killers

John Sweeney kills two of his former girlfriends and then dumps their dismembered bodies in canals in Rotterdam and London. In 2011, he receives a life sentence.

In 2012, one-eyed gangster Dale Cregan goes on a ruthless killing spree and murders four people in Greater Manchester.

In 1991, Christopher Hightower slaughters an entire family to cover up a trail of fraud. He buries his victims in shallow graves. In 1993, he receives a life sentence without parole.

David Berkowitz, aka the Son of Sam, is a serial killer who murders six people and brutally wounds seven others in the late 70s. At his arrest, he claims that the devil made him do it.

In July 1992, Robert Napper stabs Rachel Nickel in front of her 2-year-old son. The Following year, he breaks into the home of Samantha Bisset and stabs her to death.

The murderous duo Sante and her 23-year-old son Kenny Kimes kill three people in the late 90s, including an 82-year-old woman.

Forty-five-year-old Stephen attempts to kill his parents and nephew in a car crash. After the plan fails, the ruthless killer mercilessly executes his elderly parents with a shotgun.

In the late 1970s, California serial killer Richard Trenton Chase, "The Vampire of Sacramento," brutally murders six people within a month.

In the late 70s, adoptive cousins Angelo Buono and Kenneth Bianchi reign terror over Los Angeles by strangling ten young women and dumping their bodies on hillsides.

Bill Suff mutilates and murders twelve sex workers in Riverside, California, during the late 1980s. At its peak, his spree of killings results in a victim a month.

In December 1998, Angel Resendiz brutally beats Dr. Claudia Benton to death in her own home. He’s suspected of murdering at least nine more people and evades authorities by using multiple aliases.

Once a respected local doctor in Hyde, Manchester, Dr. Harold Shipman becomes better known as Dr. Death. In January 2000, a jury finds Shipman guilty of murder and sentences him to life in imprison.

Rapist Arthur Hutchinson escapes from police custody in October 1983. While on the run, he breaks into the Laitners' house in Dore, Yorkshire, and murders three family members.

Robert Ben Rhoades, aka the "Truck Stop Killer," rapes and tortures women in the back of his truck for over a decade from the mid-70s.

Andrew Dawson brutally stabs his neighbors to death before leaving their bodies in bathtubs full of water and bleach.

The sadistic serial killer Peter Moore kills and mutilates four North Wales men in 1995. The local cinema owner has an obsession with Nazis and sadomasochistic sex.

American serial killer Daniel Siebert confesses to killing ten people in the 80s. At the height of his killing spree, he murders five people, including two children and his girlfriend.

Serial killer Todd Kohlhepp murders seven people over a thirteen-year period.

Anthony Arkwright slaughters his grandparents before murdering and mutilating two neighbors in a rampage over a four-day period in 1988.

The prolific pedophile 41-year-old Andrzej Kunowski enters the UK illegally in 1996.