Nightly Check-In: CDC Updates Mask-Wearing Guidelines

The Centers for Disease Control and Prevention has updated its policy for mask-wearing, saying Americans living in most communities can forgo masks. Why masks would still be recommended here in San Diego according to their standards. Plus, Russian troops are closing in on the capital city in Ukraine. The latest developments as the crisis overseas continues to worsen. NBC 7’s Mark Mullen has your Nightly Check-In for Friday, Feb. 25, 2022.