Over 200 workers safely evacuated in smoke incident at Russian coal mine
A total of 229 workers were evacuated from a coal mine in southern Russia on Sunday after it filled with smoke, a local official said, adding that there were no casualties. For the latest headlines, follow our Google News channel online or via the app. It was unclear what caused the incident, which happened at a depth of nearly 200 meters (650 feet) at the Obukhovskaya mine in the city of Zverevo. Read more: