Andrew Jarecki joins Peter Kafka to talk about the success of true-crime documentary series such as "Making a Murderer," "Serial" and the show he directed, "The Jinx." He also discusses his history in tech as the founder of MovieFone and a new application called KnowMe, which makes it easier to share visual stories about your life from your phone. Learn more about your ad choices. Visit podcastchoices.com/adchoices