North Korea says it has the right to shoot down U.S. bombers in international airspace. Is that a declaration of war? We'll talk to a Seattle journalist and author of books about North Korea. Also, a KUOW listener wants to know — what's our state's plan for warning us of a coming earthquake? And the state of marriage, 2017. You'll meet an author who says marriage has entered a new phase and it's better than ever if it's working. If it's not working, it's harder than ever.