President Trump officially on trial as impeachment proceedings kick off, Hillary Clinton unleashes on one-time rival Bernie Sanders, and first U.S. case of deadly mystery virus confirmed.
Watch “NBC Nightly News With Lester Holt” at 6:30 p.m. ET / 5:30 p.m. CT (or check your local listings).
1:09 Trump's Impeachment Trial Begins With Fierce Senate Battle
5:11 McConnell Unveils Last-Minute Surprise In Rules Debate
6:09 Trump Calls Impeachment Trial A 'Hoax' At Davos Conference
6:52 Trump Clashes With Climate Activist Greta Thunberg At Davos
7:43 Ukraine's President Expected At Davos Summit Tomorrow
7:57 Opening Arguments Expected In Trump's Trial Tomorrow
8:50 Hillary Clinton Slams Bernie Sanders: 'Nobody Likes Him'
10:11 First U.S. Case Of Deadly Mystery Virus Confirmed
12:21 Oprah Winfrey Breaks Silence On Controversial Documentary
14:10 Dangerous Deep Freeze & New Storm Threat On The Move