1 Richard Ramirez
Ricardo Leyva Muñoz Ramírez, known as Richard Ramirez, widely known as the Night Stalker, was an American serial killer, rapist, and burglar. ...read more.
The things I've read... - Therandom
2 Rose West
3 John Wayne Gacy
John Wayne Gacy, Jr., also known as the Killer Clown, was an American serial killer and rapist who sexually assaulted and murdered at least 33 teenage boys and young men between 1972 and 1978 in Cook County, Illinois.
This guy is worst than rose west and should be number 1
The worst enough said
There is a photo of him smiling when he was getting his mugshot taken in prison and it looks creepy.
4 Jeffrey Dahmer
Jeffrey Lionel Dahmer, also known as the Milwaukee Cannibal, was an American serial killer and sex offender, who committed the rape, murder, and dismemberment of seventeen men and boys between 1978 and 1991, with many of his later murders also involving necrophilia, cannibalism, and the permanent preservation ...read more.
5 Pedro López
Pedro Alonso López is a Colombian serial killer, who was sentenced for killing 110 girls, but who claims to have raped and killed more than 300 girls across Colombia, Peru, Ecuador, and potentially other countries.
This guy was pure evil
6 Moses Sithole
Moses Sithole is a South African serial killer and rapist who committed the "ABC Murders", so named because they began in Atteridgeville, continued in Boksburg and finished in Cleveland, a suburb of Johannesburg.
7 Ed Gein
Edward Theodore Gein, also known as The Butcher of Plainfield, was an American murderer and body snatcher.
The Butcher of Plainfield was definitely quite the psychopath. Who would have imagined that he had snatched up dead bodies and made furniture out of them? - EdGeinFan
8 Anatoly Onoprienko
Anatoly Yuriyovych Onoprienko was a Ukrainian serial killer and mass murderer. He was also known by the nicknames The Beast of Ukraine, The Terminator, and Citizen O.
9 Luis Garavito
Luis Alfredo Garavito Cubillos, also known as La Bestia or Tribilín is a Colombian rapist and serial killer. In 1999, he admitted to the rape, torture and murder of 138 children and teenagers.
10 Ian Brady
Ian Brady was born in Glasgow, Scotland on January 2, 1938. As a teenager, he spent time in prison and in young offenders' facilities because of house breaking and burglary. He met Myra Hindley while they were both working at a small chemicals company in Manchester. Together they murdered five children ...read more.
11 Ted Bundy
Theodore Robert Bundy was an American serial killer, kidnapper, rapist, and necrophiliac who assaulted and murdered numerous young women and girls during the 1970s and possibly earlier.
12 Jon Venables
13 Israel Keyes
14 Bob Berdella
15 Richard Speck
Richard Benjamin Speck was an American mass murderer who systematically tortured, raped, and murdered eight student nurses from South Chicago Community Hospital on July 14, 1966.
16 Charles Manson
Charles Milles Manson (1934-2017) was an American criminal who led what became known as the Manson Family, a quasi-commune that arose in the California desert in the late 1960s.
17 Henry Lee Lucas
18 Ottis Toole
19 Rodney Alcala