Serial Killer Informative Speech

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1. Introduction Attention Getter: Jeffrey Dahmer, The Zodiac Killer, Donald Henry Gaskins, Tsutomu Miyazaki, Ted Bundy, Jack the Ripper, Amelia Dyer, Jane Toppan, these are the names of some of the most notorious serial killers the world has ever come to see, and there are many more where that came from. Background and Audience: Many may see serial killers as ones that carry around a chainsaw and wear a hockey mask, but that is far from what a serial killer should be seen as. In fact, they blend in with the people that you pass by in streets, stores, parks, etc. just like any person would. Speaker Credibility: Over the last couple of weeks, I have done extensive research on the mind of a serial killer, finding out what I know now and telling …show more content…

Serial killers are defined to “be driven by instinct and desire to kill.” In a study done in 2000, Dr, Richard Davidson says, “people with a large amount of aggression – in particular people who have committed aggressive murders or have a social disorder – have almost no brain activity in the orbital frontal cortex or the anterior cingulated cortex while activity in the amyglade continued perfectly. The orbital frontal cortex and the anterior congulated cortex control emotional impulses while the amyglade controls reactions to fear.” Davidson concludes his research claiming that although environment can and will affect a serial killer’s thoughts, it is a killer’s genetic makeup that inevitably creates murderous thoughts. Transition: This moves us onto the topic of what the motives are that drive a serial killer. B. Main point 2: What really are the motives that drive a criminal? Is it the need for something, uncontrollable impulse, or both? I. Sub Point 1: For a serial killer like Jeffrey Dahmer, it was both the need for dominance and uncontrollable impulse, claiming that “The only motive that there ever was was to completely control a person; a person I found physically attractive. And keep them with me as long as possible, even if it meant just keeping a part of them.” Dahmer was driven from the one motive that was to have some sort of control of a man’s body, given that he had been attracted to men since he was a young

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