Today, J. Warner Wallace is in the house as he discusses the authority of Jesus on the modern world, and how that affects every single person on earth today.    J. Warner Wallace is a Dateline featured cold-case homicide detective, popular national speaker, and best-selling author. His professional investigative work has received national recognition; his cases have been featured more than any other detective on NBC’s Dateline, and his work has also appeared on CourtTV and Fox News. He also appears on television as an investigative consultant (most recently on truTV) and had a role in God’s Not Dead 2, making the case for the historicity of Jesus. Learn more about J. Warner Wallace here.   Check out J. Warner Wallace's new book, Person of Interest - available on Amazon and where books are sold.