Catching History's Criminals: The Forensics Story, Episode 2, Traces of Guilt
directed by Tim Niel, fl. 2004; presented by Gabriel Weston, 1970-; produced by Tim Niel, fl. 2004, British Broadcasting Corporation and Open University, in Catching History's Criminals: The Forensics Story, Episode 2 (London, England: BBC Worldwide, 2015), 59 mins
