Undated handout photo shows blind legal activist Chen Guangcheng

Blind legal activist Chen Guangcheng is seen in this undated handout picture. U.S. Secretary of State Hillary Clinton arrived in China on Wednesday for top-level talks that risk being upstaged by the fate of Chen, a blind dissident whose supporters say is under U.S. protection in Beijing after escaping house arrest. REUTERS/www.ChinaAid.org/Handout (CHINA – Tags: CIVIL UNREST) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA