Rescuers work at the accident site after a car with eight passengers collided with a trailer in Wenzhou City, east China's Zhejiang Province, May 12, 2013. Seven people were killed and one other injured in the accident, which ocurred at midnight on Saturday. (Xinhua)

Rescuers work at the accident site after a car with eight passengers collided with a trailer in Wenzhou City, east China's Zhejiang Province, May 12, 2013. Seven people were killed and one other injured in the accident, which ocurred at midnight on Saturday. (Xinhua)

Rescuers work at the accident site after a car with eight passengers collided with a trailer in Wenzhou City, east China's Zhejiang Province, May 12, 2013. Seven people were killed and one other injured in the accident, which ocurred at midnight on Saturday. (Xinhua)

Rescuers work at the accident site after a car with eight passengers collided with a trailer in Wenzhou City, east China's Zhejiang Province, May 12, 2013. Seven people were killed and one other injured in the accident, which ocurred at midnight on Saturday. (Xinhua)