Seven killed in Chinese rail tunnel collapse

摘要

A tunnel collapse in northern China killed seven people in mid-October during construction of a 280km railway line.Four workers died on site, while another three workers passed away at a hospital. The cause of the accident is still unidentified though an investigation has been launched. Results of this investigation have not yet been announced.Mr. Yue, a safety official, who only gave his last name as he was unauthorised to comment, revealed that another three workers were injured as a result of the collapse. There have so far been no announcements from officials.