Aired Sunday May 26, 1:00am - 2:00amon True Crime

The Real Prime Suspect

Series 1 Episode 9: The Railway Killers

Former DCI Jackie Malton re-examines the crimes of John Duffy and David Mulcahy, two childhood friends, who became two of the most notorious rapists and murderers in British criminal history.

Cast and crew
  • David HowardDirector