A roller coaster week in the search for Nancy Guthrie

There were promising leads and disheartening setbacks in the investigation into the apparent abduction of the 84-year-old mother of "Today" host Savannah Guthrie. As the search for Nancy Guthrie now enters its third week, Jonathan Vigliotti looks at how her disappearance remains a painful mystery.

source https://www.cbsnews.com/video/a-roller-coaster-week-in-the-search-for-nancy-guthrie/