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John Wayne Gacy: The Psychology Of Serial Killers

Decent Essays

Every time we turn on the television or the radio we hear about something tragic happening. Some news we ignore then we hear about things such as the Sandy hook shooting or a man on a killing spree. The first thing that comes to our mind is “How can anyone do this to those innocent people?” A lot of factors come into play when understanding how someone can kill innocent people such as their childhood, their psychological state, and their traits. It all starts with your childhood: what you learn, how you’re treated, and what you feel. A perfect example of a man who grew up to be a murderer because of his childhood was John Wayne Gacy. Like most serial killers he was abused as a child: mentally, physically and emotionally. His father was a …show more content…

Research have shown that serial killers have noticeably thinner tissue in key subcortical areas. These regions are known as the paralimbic system which controls the basic emotions such as fear, pleasure or anger. This system also handles the decision making, reasoning and impulse control of the person. The abnormal system also weakens the ego and the super ego of the psychopath allowing them to harm others in a kind of manner to pursue gratification without feeling guilt. If damage to the frontal lube, the hypothalamus and the limbic system can cause extreme aggression, loss of control and poor judgement. Serial killers don’t develop feelings which allows them to have no emotional connection with their victim which makes it easier to experiment on them. They simple don’t feel remorse for what they have done. (The Psychology of Serial Killers). Along with abnormalities in the brain theirs also abnormalities in their DNA. A chromosome abnormality was found in young teenage boys during puberty, this causes them to display homicidal tendencies. This is usually when they end up killing their first victim (Rodgers). Research done by a professor of psychology, Tomas Bouchard Jr called the Minnesota Twin Study shows that psychopathy is 60 percent heritable. Genetic studies of twins tell us that psychopathic traits are more likely due to DNA then to upbringing. (Brogaard). Their DNA alone makes them a murder, but the way they grew up only influences their

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