A coal mine fire in central Kazakhstan killed at least 21 workers, while another 25 remained unaccounted for on Saturday, operating company ArcelorMittal Temirtau said in a statement.
A coal mine fire in central Kazakhstan killed at least 21 workers, while another 25 remained unaccounted for on Saturday, operating company ArcelorMittal Temirtau said in a statement. Some 252 people were working at the Kostenko coal mine at the time of the blaze, believed to have been caused by a pocket of methane gas, the company said.