What we know as search for Nancy Guthrie continues

"Today" show host Savannah Guthrie, along with her brother and sister, posted a video pleading for help in bringing their mother home and to request proof that she is alive. Nancy Guthrie disappeared from her Tucson area home on Jan. 31. LiveNOW's Shawna Khalafi is speaking with Josh Schirard, the Director of Byrna Law Enforcement and Megan Spector from FOX 10 Phoenix with the latest updates.