Three major U.S. airports to screen for mystery virus, rescue mission underway after Northern California avalanche, and a massive winter storm brings dangerous travel from coast to coast. Watch “NBC Nightly News With Lester Holt” at 6:30 p.m. ET / 5:30 p.m. CT (or check your local listings). 1:43 CDC To Screen For New Mystery Disease At U.S. Airports 4:06 Deadly Avalanche Emergency At Popular Ski Resort 5:27 Massive Winter Storm Threatening Nearly 100 Million 7:22 Winter Storm On Move Across 37 States, Texas To Maine 8:16 Trump's Defense Team Adds Ken Starr And Alan Dershowitz 10:00 Rudy Giuliani Not Expected To Join Trump's Defense Team 10:22 Harvey Weinstein Trial Jury Selected, & Men And 5 Women 10:46 Grammys Chief Suspended After 'Misconduct' Allegation 13:01 Four New Suspected White Supremacist Arrests Before Gun Rally 14:39 Andrew Yang's Wife Evelyn Says Doctor Sexually Assaulted Her 14:52 Teachers File Lawsuit Over Delta Plane's Emergency Fuel Dump 18:01 Weekly Home Mortgage Rates Soar Over 30 Percent » Subscribe to NBC News: nbcnews.to/SubscribeToNBC » Watch more NBC video: bit.ly/MoreNBCNews Connect with NBC Nightly News online! NBC News App: smart.link/5d0cd9df61b80 Breaking News Alerts: link.nbcnews.com/join/5cj/breaking-news-signup?cid=sm_npd_nn_yt_bn-clip_190621 Visit NBCNightlyNews.com: nbcnews.to/2wFotQ8 Find Nightly News on Facebook: bit.ly/2TZ1PhF Follow Nightly News on Twitter: bit.ly/1yFY2s4 Follow Nightly News on Instagram: bit.ly/2tEncJD 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. NBC Nightly News Broadcast (Full) - January 17th, 2020 | NBC Nightly News