Lanzhou-Chongqing railway tunnel to identify cause of the accident 23 people were killed

This is a vehicle accident when the vehicle hit the main body of the tunnel draw the traces of oil (October 29, photo). Xinhua News Agency reporters Nie Jianjiang and She Zheshi October 29 shooting scene. Xinhua News Agency reporters Nie Jianjiang and She Zheshi entrance tunnel construction accident (October 29, photo). ...Lanzhou-Chongqing railway tunnel to identify cause of the accident 23 people were killed