Rescuers work at the scene of a bus-truck collision on the Yanjiang Expressway in Changshu, east China's Jiangsu Province, April 22, 2012. Thirteen people died after a tour bus collided with a truck here on Sunday morning, said traffic police in Jiangsu Province. The injured, numbering more than a dozen, have been rushed to a local hospital for treatment. [Xinhua]

Rescuers work at the scene of a bus-truck collision on the Yanjiang Expressway in Changshu, east China's Jiangsu Province, April 22, 2012. Thirteen people died after a tour bus collided with a truck here on Sunday morning, said traffic police in Jiangsu Province. The injured, numbering more than a dozen, have been rushed to a local hospital for treatment. [Xinhua]

Rescuers work at the scene of a bus-truck collision on the Yanjiang Expressway in Changshu, east China's Jiangsu Province, April 22, 2012. Thirteen people died after a tour bus collided with a truck here on Sunday morning, said traffic police in Jiangsu Province. The injured, numbering more than a dozen, have been rushed to a local hospital for treatment. [Xinhua]

Rescuers work at the scene of a bus-truck collision on the Yanjiang Expressway in Changshu, east China's Jiangsu Province, April 22, 2012. Thirteen people died after a tour bus collided with a truck here on Sunday morning, said traffic police in Jiangsu Province. The injured, numbering more than a dozen, have been rushed to a local hospital for treatment. [Xinhua]