Uighur ethnic men gather at a corner of a market in Kashgar, Xinjiang province August 3, 2011. Chinese security forces blanketed central areas of Kashgar city in the western region of Xinjiang on Tuesday, days after deadly attacks that China blamed on Islamic militants highlighted ethnic tensions in the Muslim Uighur area. REUTERS/Carlos Barria (CHINA - Tags: CRIME LAW MILITARY CIVIL UNREST POLITICS)