Rescuers load relief materials onto the plane at Bao'an Airport in Shenzhen, south China's Guangdong Province, April 14, 2010. A total of 111 border policemen were sent from Shenzhen to quake-hit Yushu County, northwest China's Qinghai Province, on Wednesday.  [Xinhua]

Rescuers prepare to board a plane at Xianyang International Airport in Xi'an, capital of northwest China's Shaanxi Province, April 15, 2010. A total of 108 rescuers were sent from Xi'an to quake-hit Yushu County, northwest China's Qinghai Province, on Wednesday. About 400 people have died and 10,000 others were injured after a 7.1-magnitude earthquake hit Yushu early on Wednesday. [Xinhua]