Nancy Guthrie search nears second week: What we know so far

The search for Savannah Guthrie’s mother will hit the one-week mark on Sunday. In a new video posted to Savannah Guthrie’s Instagram account on Saturday, the “Today” show anchor addressed her mother’s captors.  “We received your message, and we understand,” she said while seated between her siblings Annie and Camron. “We beg you now to…