Abstract: The interactions of both genetic and environmental factors produce serial killers. Environmental factors are especially known to affect how killers express their murderous acts. This paper, a revised and updated version of the paper presented in 2015, attempts to further clarify which types of family backgrounds actually produced serial killers.
Keywords: serial killer, serial murder, mass murder, family environment, childhood background, Ted Bundy, Jeffrey Dahmer.
Title: Eight Types of Family Backgrounds that Actually Produced Serial Killers Based on the Information in Lay Literature and on the Internet—Revised
Author: Kenji Abe, Ed.D.
International Journal of Social Science and Humanities Research
ISSN 2348-3156 (Print), ISSN 2348-3164 (online)
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