Rescuers prepare to go down the coal mine for rescue in Shizuishan, northwest China's Ningxia Hui Autonomous Region, Sept. 27, 2016. Twelve people died in the gas explosion which occurred on Tuesday morning at a small coal mine belonging to Linli Coal Mining Co. Ltd. in Shizuishan City. Eight more remain trapped under ground. (Xinhua/Wang Peng)
