Nightly News Full Episode – Jan. 18

TikTok may go dark on Sunday; NBC’s Kristen Welker’s exclusive interview with president-elect Trump; and more on tonight’s broadcast.

00:00 Introduction
00:59 TikTok may go dark on Sunday
03:08 110 million under threat of brutal cold and snow
04:41 Families start returning home after L.A. wildfires
07:33 SpaceX Starship explosion debris lands on tropical island
10:09 Researchers working to make pulse oximeters work better on all skin colors
12:24 Oklahoma high school basketball player saves a player from another team after he collapsed on the court

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