A puzzling clue leads Heidi to a new witness. His story about a phone call made from inside Whitehouse Farm on the morning of the crime threatens the entire case against Jeremy Bamber. New Yorker subscribers get full, ad-free access to “Blood Relatives” and every season of In the Dark. In Apple Podcasts, tap the link at the top of the feed to subscribe or link an existing subscription. Or visit newyorker.com/dark to subscribe and listen in the New Yorker app. In the Dark has merch!