Rescuing work is underway in Fangshan District, Beijing, July 22, 2012. Precipitation was heaviest in the suburban district of Fangshan, with levels hitting 460 mm, according to the report. The 20-hour storm that hit Beijing on Saturday claimed the lives of 37 people — 25 of the deaths were caused by drowning, six were killed in house collapses. [Photo/QQ]