Main content

Episode 1
Episode 1 of 2
Penny Marshall examines how advances in science are allowing the police to reopen unsolved cases. She follows West Yorkshire Police as they bring a rapist to justice after 20 years.
Penny Marshall examines how advances in science are allowing the police to reopen unsolved cases.
She follows West Yorkshire Police's cold case unit as it brings a rapist to justice after 20 years and hears the victim's moving testimony. Is this the biggest revolution in policing since fingerprints?
Last on
Wed 23 Jul 200811:00
BBC Radio 4
Broadcast
- Wed 23 Jul 200811:00BBC Radio 4