It reviews the assorted. Webserial killers—people who repeatedly murder others—provoke revulsion but also a certain amount of fascination in the general public. But what can modern. Webserial killing, the unlawful killing of two or more victims by the same offender in separate events over time (fbi, 2008), provides critical insights into extreme human behaviors. Webthe motives, methods, gains and behavioral patterns vary from one serial killer to another and from one type to another. One interesting typology has been developed which offers.