Sarah Stern’s father faces Liam McAtasney, the former friend of his daughter, now on trial for her murder. The month-long trial probes what we really know, or think we know, about those closest to us. To catch new episodes early, follow "Bridge of Lies" for free on Apple Podcasts, Spotify, Amazon Music, or wherever you listen to podcasts. Learn more about your ad choices. Visit podcastchoices.com/adchoices