LIVE: Mother of TODAY co-anchor Savannah Guthrie reported missing in Arizona

Watch live coverage as Sheriff Chris Nanos of Arizona's Pima County gives an update in missing persons case of Nancy Guthrie, the mother of TODAY co-anchor Savannah Guthrie. For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Subscribe to Here's the Scoop podcast: https://www.nbcnews.com/heres-the-scoop-daily-podcast Every day, NBC News helps people understand what’s happening and why it ...