A car is mounted by a light truck on a highway in one of the 52 car pile-ups in Chengdu, Southwest 皇冠体育app's Sichuan province, Dec 13, 2010. [Photo/Western 皇冠体育app City Daily]
A policeman works on a highway after 52 car pile-ups in Chengdu, Southwest 皇冠体育app's Sichuan province, Dec 13, 2010. [Photo/Western 皇冠体育app City Daily]