Mass flight cancellations during post-holiday travel rush, omicron surge leads to major staffing shortages on the frontlines, and concern over school reopening amid omicron surge. » 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 …

The latest episode in the series follows Mariana Van Zeller as she tries to track down a female narco who is rumored to be the second in command of one of Colombia’s newest cartels. WATCH NIGHTLINE EPISODES: https://abc.go.com/shows/nightline ALSO AVAILABLE ON HULU: https://hulu.tv/2wSmSrZ #Nightline #Colombia #Narcos #MarianaVanZeller Original source (ABC/Youtube)

Across the country, new state laws are taking effect on the first day of 2022. From a high school graduation requirement in Ohio to open container laws in Oregon, the impacts are wide ranging. » 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 …