Final answer:
The question is about a serial killer who committed multiple murders, photographed and raped his victims. The subject of this question is Law, specifically criminal law.
Step-by-step explanation:
The question seems to be describing a case involving a serial killer who murdered three times between 1957-1958 and engaged in disturbing acts with his victims. Crimes like these fall within the purview of criminal law. Criminal law is a branch of law that deals with offenses against society as a whole and involves the prosecution and punishment of individuals who commit crimes.