A famine is stalking Yemen; with nearly half a million at risk of starving to death. Oscar nominated documentary "Hunger Ward" looks at those bearing the brunt of this tragic reality: children. Director Skye Fitzgerald and international correspondent Nima Elbagir join Christiane Amanpour to discuss what they learnt in covering this humanitarian crisis. Then Blake Bailey, author of "Philip Roth: The Life," discusses the relationships, the obsessions and the legacy of American literary giant Philip Roth. A controversial police encounter occurred in Virginia in December, when Army 2nd Lieutenant Caron Nazario was held at gunpoint and pepper-sprayed by two police officers during a traffic stop and Nazario is suing for one million dollars in damages. His lawyer Thomas Roberts speaks with our Michel Martin about the incident in question.To learn more about how CNN protects listener privacy, visit cnn.com/privacyLearn more about your ad choices. Visit podcastchoices.com/adchoices