Nepal flash flood death toll climbs as barrier lake threatens further release
A glacier collapse triggered a catastrophic flash flood on the Nepal-Tibet border from Aug 26. The toll climbed through the window to 1,252 by Sept 3, surpassing the death toll of the 2015 earthquake, with peak reported missing near 4,875 and a barrier lake still threatening release at window close. Corroborated across CNN, Reuters, Al Jazeera, CBS, The Hindu and the NYT.