Beijing — A gas explosion at a coal mine in northern China has killed 90 people, according to state media, the country’s deadliest mining disaster in more than a decade. Rescue efforts were still underway as of Saturday afternoon, nearly 20 hours after the blast took place, according to state broadcaster CCTV. Nearly 250 people were ... The post China coal mine blast kills 90, state media reports; deadliest mining disaster in a decade appeared first on Egypt Independent .