The majority of serial murderers are white males in their 30s and 40s.
They tend to come from dysfunctional families.
Serial killers have a tendency to be employed in jobs that are below their capabilities.
Serial killers will often suffer from some form of illness or disability.
Stress can on occasion be the reason why a serial killer starts to kill.
They tend to take increasing risks with each murder, becoming more and more confident that they will not be caught.
The Missionary Serial Killer
The Visionary Serial Killer
The Thrill Killer