Nbc Nightly News

Dangerous winter storms impact tens of millions across the U.S. over the weekend; Brutal cold grips Iowa in hours leading up to caucuses; Border Patrol prevented by Texas officials from intervening to help drowning migrants, WH says; and more on tonight’s broadcast.   Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.