Serial killer: Although a serial killer

Although a serial killer is a distinct classification that differs from that of a mass murderer, spree killer, or contract killer, there are overlaps between them. From household names like Ted Bundy and the Zodiac to killers still on the loose, learn about the most evil serial killer stories history has to offer. 10 Of The Most Notorious Serial Killers In The World Jack The Ripper, Charles Manson, and Ted Bundy are the most notorious serial killers in the world. Belle Sorenson Gunness, aka Lady Bluebeard, murdered her husbands and boyfriends because of life insurance money. Gary Ridgway, aka Green River Killer, got his notorious alias because he would throw his victims in the Green River. The phenomenon of serial killing has garnered significant attention within criminology and popular culture ... What Defines Serial Killer? At its core, serial killer refers to the unlawful killing of two or more victims by the same offender (s), in separate events, usually over a period of time. The FBI’s definition includes a cooling-off period between murders, distinguishing it from mass or spree killings.