At least 90 people were killed in a gas explosion at a coal mine in China's northern province of Shanxi, the country's deadliest mining accident since at least 2009. The gas explosion occurred late on Friday at the Liushenyu coal mine in Qinyuan county, with 247 workers on duty underground, state media Xinhua reported. The mine is operated by Shanxi Tongzhou Group Liushenyu Coal Industry, which was established in 2010 and is controlled by Shanxi Tongzhou Coal Coking Group, according to

Tag-uri: accident