Rescuers work at the accident site after a passenger bus overturned on a section of the Chuxiong-Dali Expressway in Nanhua County in Chuxiong Yi Autonomous Prefecture, southwest China's Yunnan Province, Oct. 18, 2013. Eight people were killed in the accident on Friday morning when the bus veered off the expressway and rolled down a 20 meter hill. (Xinhua) |