Dateline Viewers Baffled by Nancy Guthrie Vanish

Dateline viewers call the disappearance of Nancy Guthrie, 84, deeply uncomfortable and nonsensical. Authorities suspect kidnapping from her Tucson, Arizona home over 50 days ago on Feb. 1. Savannah Guthrie shares her first interview with Hoda Kotb on Today, detailing the moment she learned of it, possible ties to her fame, and real ransom notes the family received. The emotional story airs fully on NBC's Today and Dateline. Read more about this...