David Victor Canter is a psychologist that helped police on a case involving two serial killers who attacked numerous women and children in the south of what?
John Duffy and David Mulcahy John Duffy and David Mulcahy (both born 1959) are two British rapists and serial killers who together attacked numerous women and children at railway stations in the south of England during the 1980s. They are known as the "Railway Rapists" and the "Railway Killers".
Woo Bum-kon Woo Bum-kon (or Wou Bom-kon (February 24, 1955 – April 27, 1982) was a South Korean policeman and spree killer who killed 56 people and wounded 35 others in several villages in Uiryeong County, South Gyeongsang Province, South Korea, during the night from April 26 to April 27, 1982, before committing suicide.