Serial killers have struck fear in the hearts of people, yet the public remains fascinated and intrigued by the crimes perpetrated by these individuals. There are several theories and factors that have been attributed to serial killers in an attempt to explain their behaviors. Furthermore, by identifying the behaviors that are exhibited by serial killers, law enforcement professionals are able to gather information about these serial killers that will assist in the apprehension of the criminal.

In the majority of serial homicides, a motivating factor, in addition to domination and manipulation of a victim, is the sexual gratification and desire that is experienced by the serial killer. Serial killers murder individuals because they believe, and feel, that the act will fulfill them and they will continue to murder people as long as they can (Douglas 191). The definition of serial killer may be distinguished from that of a spree killer...
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