Papahanaumokuakea celebrating 10th anniversary

It's the largest national monument in the U.S., covering a 1,200-mile chain of atolls and reefs. Friday, Papahanaumokuakea will be added to the prestigious UNESCO World Heritage List. Joining us this morning are Philippe Kridelka from the UNESCO office in the United Nations, and Esther Brimmer, assistant secretary of state for international organizations.