Rescue work concludes after extreme weather kills 21 in China's Gansu mountain marathon (4)

Rescuers search for victims in Jingtai County of Baiyin City, northwest China's Gansu Province, May 23, 2021. Lasting almost 24 hours, rescue work came to an end after extreme weather killed 21 during a 100-km cross-country mountain marathon race in Baiyin City, northwest China's Gansu Province, the local rescue headquarters said on Sunday. (Fire and Rescue Department of Gansu/Handout via Xinhua)