<p>Beijing: At least 14 people were killed and 37 injured when a passenger bus crashed into a tunnel wall in north China's Shanxi province, authorities said on Wednesday.</p><p>The passenger bus crashed into a tunnel wall on the Hohhot-Beihai Expressway in Shanxi on Tuesday, the state-run <em>Xinhua</em> news agency reported.</p><p>The cause of the accident was not known yet.</p><p>Rescue workers have rushed to the scene and an investigation into the cause of the accident is underway.</p>
<p>Beijing: At least 14 people were killed and 37 injured when a passenger bus crashed into a tunnel wall in north China's Shanxi province, authorities said on Wednesday.</p><p>The passenger bus crashed into a tunnel wall on the Hohhot-Beihai Expressway in Shanxi on Tuesday, the state-run <em>Xinhua</em> news agency reported.</p><p>The cause of the accident was not known yet.</p><p>Rescue workers have rushed to the scene and an investigation into the cause of the accident is underway.</p>