NEWYou can now listen to Fox News articles! TUCSON, Ariz. – NBC "Today" co-host Savannah Guthrie and her siblings made an emotional public plea on Instagram for their missing mother, Nancy Guthrie, urging anyone who may have abducted the 84-year-old to make...

NEWYou can now listen to Fox News articles! Authorities are still searching for the missing mother of NBC "Today" co-host Savannah Guthrie after Nancy Guthrie disappeared from her home in Tucson, Arizona, over the weekend in what appears to be an abduction.Guthrie...