Savannah Guthrie's family says "we need you to come home" in message to missing mother

"Today" show co-host Savannah Guthrie and her siblings said in an emotional video to their mother Nancy Guthrie, who went missing over the weekend, "if you're listening, we need you to come home. We miss you." They also issued a plea to whoever may be holding the 84-year-old for her safe return.