As the President pushes for a code of conduct in the South China Sea, a Filipino ship captain claims he was harassed by a Chinese naval warship in the disputed territory.

Last week, China declared it would police the skies above a vast new territory that includes a group of uninhabited islands in the East China Sea. China and Japan have been at loggerheads for years over the islands. The dispute has mushroomed into a tense standoff with Japan and its U.S. ally on one side and China on the other. Seth Doane reports.