A fire engine heads for the flames in a simulated exercise during an emergency rescue drill held at an airport in Hami prefecture, Northwest China's Xinjiang Uygur autonomous region, June 24, 2013. Hundreds of soldiers, firefighters, and police participated in the drill, which was organized in simulated conditions to improve their emergency response and support capabilities. [Photo by Cai Zengle/Asianewsphoto]

Rescue workers transport the wounded during an emergency rescue drill held at an airport in Hami prefecture, Northwest China's Xinjiang Uygur autonomous region, June 24, 2013. [Photo by Cai Zengle/Asianewsphoto]