Nature vs Nurture

A serial killer is someone that has killed more than three people in a repeated fashion and their characteristics are typically anti-social behaviour psychopathic narcissistic paranoid and often very good at hiding these qualities from others. <br>Most famous UK killer Jack the Ripper 1880s real name unknown. <br>Most famous USA Killer Ted Bundy 1970s. <br>Most prolific UK Killer Harold Shipman estimated 250 deaths. <br>Most prolific USA Killer Charles Cullen estimated 400 deaths. <br>It is believed that there may be 50 serial killers at large at any one time. <br>Rhona Smith wanted to set a record and not be caught. Her goal was 500 victims.