A helicopter carrying relief goods arrives at Yingxiu Town of Wenchuan County, the epicenter of Monday's earthquake. As of 12 noon on Wednesday, two helicopters of the Chinese Liberation Army (PLA) had airdropped food, drinking water and medicines to this worst damaged town. By 8 a.m. on Wednesday, more than 800 armed police had arrived at Wenchuan and started rescue operations. (Xinhua)