More than a dozen people feared missing in Grand Canyon flash floods

Good News: Students transform school buses to help their community 01:45 NASA launches its next-generation space telescope 00:54 Desperate search for Nepal flood survivors enters critical new phase 01:48 U.S. strikes Iran for first time in weeks 00:51 Now Playing More than a dozen people feared missing in Grand Canyon flash floods 02:04 UP NEXT Jury in Clancy case requests key evidence 02:00 Great Americans: A conversation with Gary Sinise 03:34 Urgent rescue effort after deadly flood disaster 02:13 Rescued mountain climber speaks out after daring 15-hour mission 01:31 Small plane crashes on Florida beach 01:12 Parent trips 9-year-old football player 01:23 President Trump announces new Space Force Academy ahead of NASA launch 01:42 Trump orders Lake Ontario renamed ‘Lake America’ 01:25 Americans missing in deadly flood disaster 02:08 Patient battles insurance over coverage for tumor removal 03:28 Jury deliberates in Lindsay Clancy murder trial 02:20 Marine One communication breakdown 02:17 New hearing in Idaho college murders case 01:29 FDA approves breakthrough pancreatic cancer treatment 00:55 American tourists among hundreds missing after deadly floods in Nepal 01:43 Nightly News More than a dozen people feared missing in Grand Canyon flash floods 02:04 Copied More than a dozen people are feared missing after powerful flash floods swept through the Grand Canyon, the National Park Service said Sunday. One hiker recounts being airlifted from the campground after the floodwaters forced dozens of people to evacuate. NBC News’ Dana Griffin has the latest.Aug. 30, 2026 [Image text:] GABE BERGEMANN