Troops pour into city in China's restive west

Chinese security forces gather in a square in Urumqi, western China's Xinjiang province, Wednesday, July 8, 2009. China's president cut short a G8 summit trip to rush home Wednesday after ethnic tensions soared in Xinjiang territory, and the government flooded the area with security forces in a bid to quell emotions in the wake of a massive riot that left at least 156 dead.(AP Photo/Eugene Hoshiko)

Hundreds of helmeted troops in riot gear swarmed the central square of the capital of western Xinjiang on Wednesday after ethnic riots left at least 156 dead. The city's Communist Party boss promised that those behind the killings would be executed....

Graphic: Han Chinese Mob Beats and Kicks Uighur Man