Forensics: fact or fiction?

In this film, Dr Jim Turner, Senior Lecturer in Forensic Psychology, looks at ‘the CSI effect’ and explains why forensic science doesn’t always provide the answers:

https://www.bbc.com/ideas/videos/have-you-been-fooled-by-forensics-on-tv/p07hy9pf?playlist=made-in-partnership-with-the-open-university