Beijing, May 14 (Inditop.com) At least 24 workers were trapped underground after a gas explosion in a coal mine in southwest China Thursday, Xinhua reported.
A total of 31 miners were working in a shaft of Yuanyang Colliery in Guizhou province, rescuers said, adding that seven of them managed to escape.
Investigations are on to ascertain the cause of the accident.
