Nightly News Full Broadcast - Dec. 4

CEO of UnitedHealthcare shot and killed in New York; More snow predicted for hard-hit Great Lakes region; New study compares the effectiveness of popular weight loss drugs; and more on tonight’s broadcast. 00:00 Intro 01:26 Manhunt after UnitedHealthcare CEO fatally shot 06:51 Hegseth vows to fight for defense nomination 09:47 Elementary school shooting in California 10:41 Dangerous arctic blast threatens millions 12:18 Sinkhole search for missing grandmother 13:15 Supreme Court transgender rights case 15:39 Airline executives grilled on junk fees 17:37 New study comparing weight loss drugs 18:42 Rockefeller Center Christmas tree a tribute to woman who planted it decades ago » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: https://apps.nbcnews.com/mobile Breaking News Alerts: https://link.nbcnews.com/join/5cj/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 #UnitedHealthcare #Shooting #Snowstorm