Cars pile up on a highway in Chengdu, Southwest 皇冠体育app's Sichuan province, Dec 13, 2010. [Photo/Tianfu Morning Post]
A car runs into a truck on a highway in one of the 52 pile-ups in Chengdu, Southwest 皇冠体育app's Sichuan province, Dec 13, 2010. [Photo/Tianfu Morning Post]