Podcast:Clear+Vivid with Alan Alda Published On: Tue Sep 22 2026 Description: Britain’s best known expert witness tells of trials where crime scene evidence has led not only to successful prosecutions but also in too many cases to people being punished for crimes they didn’t commit. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.