Laos' under-construction dam collapse triggers flash flood

A man wades through flood after an under-construction dam collapsed in Attapeu province, Laos, on July 26, 2018. The under-construction Xepian-Xe Nam Noy hydropower dam collapsed on Monday, triggering flash flood in seven villages of Sanamxay district, in Laos'southern Attapeu province. (Xinhua/Liu Ailun)