NBC Nightly News Full Episode - Aug. 30

More than a dozen people feared missing in Grand Canyon flash floods; U.S. strikes Iran for first time in weeks; Desperate search for Nepal flood survivors enters critical new phase; and more on tonight’s broadcast. For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Subscribe to Here's the Scoop podcast: https://www.nbcnews.com/heres-the-sco... » NBC News App: https://apps.nbcnews.com/mobile » Breaking News Alerts: https://link.nbcnews.com/join/5 j/breaking-news-signup?cid=sm_npd_nn_yt_bn-clip_190621 » Visit NBCNews.Com: http://nbcnews.to/ReadNBC » Find NBC News on Facebook: http://nbcnews.to/LikeNBC » Follow NBC News on Twitter: http://nbcnews.to/FollowNBC » Follow NBC News on Instagram: http://nbcnews.to/InstaNBC 00:10 More than a dozen people feared missing in Grand Canyon flash floods 02:44 U.S. strikes Iran for first time in weeks 03:37 Desperate search for Nepal flood survivors enters critical new phase 05:33 NASA launches its next-generation space telescope 06:44 Jets fly low over South African stadium 07:06 Taylor Swift's big donation #nbcnews #currentevents #bignews