He suffered from antisocial personality disorder. John Wayne Gacy sustained frequent beatings as a boy from an alcoholic father. Diagnosed with borderline personality disorder and sadism, he died by firing squad. He killed children, as well as vagrants and young women. He sexually molested children then expanded his activities into murder. Raised in extreme poverty in Nazi-occupied Ukraine, he witnessed extensive violence during childhood.Īndrei Chikatilo worked as a teacher and later as a supply clerk. Andrei Chikatilo (1936-1994)īetween 19, Andrei Chikatilo killed at least 52 victims in the Soviet Union. A poster boy for anti-social personality disorder, he died in the electric chair. He traveled extensively during killing sprees. Some investigators believe he committed as many as 100 homicides.īundy often transported or lured victims to isolated locations to kill them. He confessed to murdering 30 people between 19. Ted Bundy would later admit to killing them. A breakup with his fiancé coincided with the disappearances of several young women. Intelligent, handsome and superficially charming, he graduated from college and won admission to law school. He escaped from custody before police re-captured him after a nationwide search.īorn to an unwed mother, Ted Bundy lacked positive male role models. Ted Bundy, an infamous sociopath, committed crimes ranging from rape and homicide to burglary and sexual acts on corpses.
#What makes a serial killer tick research institute serial#
Five Notorious Serial Killers With Mental Disorders 1. Chinese serial killer Wang Qiang illustrates this psychopathy. Some serial killers seek to have sexual contact with corpses and/or to eat body parts. Almost all of these murderers suffered abuse as children and inflicted abuse on other creatures (frequently on animals). This is perhaps one of the most widely documented serial killer mental disorders. Some sadists obtain sexual gratification by inflicting pain. Sadists treat people and animals with cruelty. Ed Gein exemplifies a serial killer suffering from schizophrenia. Today, drugs help many schizophrenics control their symptoms. A growing number of experts believe schizophrenia involves a genetic component inheriting certain genes may make it more likely an individual will display symptoms of schizophrenia. Schizophrenics may receive sensory impressions without a basis in objective reality. Schizophrenia, a serious mental illness, causes changes in the structure of the brain. For example, anti-social personality disorder inclines someone towards lying, stealing, hurting others intentionally and generally behaving in unkind, antisocial ways. Sometimes detailed as "anti-social personality disorder" or " borderline personality disorder," this condition occurs in varying degrees.
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Yet individuals who commit serial killing do not always display all of these conditions:
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However, they commit homicide repeatedly.Ī few mental health disorders occur with some frequency in serial killers. Like "mass murderers", serial killers may kill large numbers. Today, criminologists define "serial murder" as the homicide of three (or more) people during an extended period of time (at least a month) with breaks of time between the murders. In this blog post, we will look into some of the common mental health disorders that we see in serial killers, and then we'll take a look into five of these killers who were carrying these disorders. However, while mental disorders are real illnesses, Judges and juries have not often accepted the "insanity defense" for these individuals who have killed, killed, and killed again. These disorders may lead them to see things about the world that are not normally there, or they may allow them to commit their heinous acts without remorse.
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Serial Killers may often look like the neighbor next door, but they oftentimes are afflicted by medically definable mental disorders.