内容摘要：Fourteen people were killed and 37 others injured in a passenger bus crash in north China's Shan

Fourteen people were killed and 37 others injured in a passenger bus crash in north China's Shanxi Province on Tuesday, according to local authorities.

The passenger bus crashed into a tunnel wall on the Hohhot-Beihai Expressway in Shanxi.

Rescue forces have rushed to the scene and an investigation into the cause of the accident is underway.