The deadly flash flood in Nepal on Wednesday was likely caused by a huge chunk of a glacier that broke off and temporarily dammed a river, according to prelimin

The deadly flash flood in Nepal on Wednesday was likely caused by a huge chunk of a glacier that broke off and temporarily dammed a river, according to preliminary investigations by scientists. [▻](https://video.twimg.com/amplify_video/2093414183911964672/vid/avc1/720x1280/mpd3T0S4kOk67l0L.mp4)