Beginning of Essay
Before we can discuss what serial killers do, we must first define what a serial killer is. Some people might place serial killers into the same group as mass murderers. This would be incorrect because they are two totally different types of killers. While both o ....

Middle of Essay
.... for that individual. While the mass killer may kill many people in one attack, when the attack is over, their mission is complete. The mass killer's victims may not be chosen for any other reason than being in the wrong place at the wrong time. Serial killers are a totally different and more dangerous threat to society. They may not kill many people at one time, but they may kill for many years without being detected. They are able to kill again and again without being caught because they are careful in their choices of victims. They typically pick victims who are vulnerable and un-able to defend themselves such as children, the elderly or wome ....