XIANTAO, CHINA – NOVEMBER 23: (CHINA OUT) Rescuers work at a traffic accident site on November 23, 2011 in Xiantao, China. At least six were killed and 24 others injured in an accident involving 40 vehicles caused by heavy fog at Xiantao section of Wuhan-Yichang Freeway on Wednesday morning. (Photo by ChinaFotoPress/Getty Images)
