Firefighters try to extinguish a fire on a liquefied petroleum gas (LPG) tank truck that is caught up in a pileup on the Beijing-Zhuhai Expressway near Wuhan, Central China's Hubei Province November 21, 2007. Some 13 cars and trucks are involved in the accident, killing one person and causing fire on a tank truck, as dense fog reduced visibility Wednesday morning. [newsphoto]