Rescuers provide oxygen into the well at the rescue site in Zhongmengchang Village of Lixian County in Baoding, north China's Hebei Province, Nov. 10, 2016. The boy, who fell down the 40-meter-deep dry well on Sunday, was found dead on Thursday night in Lixian County, Hebei's Baoding City, after search and rescue teams had been looking for him for over 100 hours. (Xinhua/Wang Xiao)