Patrick Radden Keefe is the author behind bestsellers like "Say Nothing" and "Empire of Pain." The New Yorker staff writer's latest book, "London Falling," is about the mysterious 2019 death of teenager Zac Brettler. The book details Brettler's secret life, posing as the son of a Russian oligarch, navigating London's dark underworld. Keefe sat down with Amna Nawaz on our podcast, Settle In. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy