Rescuers work on the scene of a vehicle pileup at the Yancheng section of the Shenyang-Haikou Expressway in Yancheng, east China's Jiangsu Province, June 3, 2012. At least 11 people were killed and 19 others were injured, including five with serious injury, in seven highway pileups caused by heavy fog that occurred here on Sunday morning. Traffic had resumed on the highway as of Sunday afternoon. [Xinhua]