Secretary of State Hillary Clinton has left China after a diplomatic roller coaster of a trip fraught with human drama. Now, this revolved around the fate of Chen Guangcheng, the blind dissident who is still in a Beijing hospital. But last night, China indicated that it would let Mr. Chen apply for permission to study overseas, hinting at a way out of the crisis that had overshadowed the summit Secretary Clinton had gone to China to attend. Our Beijing correspondent Louisa Lim joins us. Louisa, thanks for being with us.