Hairy Situations

4 segments
On today's show: The former editor-in-chief of Time magazine defends his decision to reveal the anonymous sources of the Valerie Plame story. Then, a new documentary depicts the life of the only American known to be living in North Korea today. Also, Julie Delpy describes her new romantic comedy set in Paris. And today's Please Explain is all about hair.

Video: Joe Biden on the Senate then and now