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".
Stephen Richards (murderer) Stephen D. Richards (March 18, 1856 – April 28, 1879) was a 19th-century American serial killer who confessed to committing nine murders in Nebraska and Iowa between 1876 and 1878. He was hanged in 1879 for the axe murder of the Harlson family, a woman and her three children, and for the murder of Peter Anderson, a neighbor of his.