In this photo released by Xinhua News Agency, rescue workers gather at the site of a coal mine accident in Haibei Tibetan Autonomous Prefecture, northwestern China's Qinghai Province, on Saturday, August 14, 2021. A team of 200 Chinese police, emergency workers and experts on Sunday were trying to reach 19 coal miners trapped in the flooded mine in the northwestern Qinghai province. (Photo by Wu Gang/Xinhua via AP Photo)
