Investigators again scoured the desert brush outside the Tucson home of Nancy Guthrie, the mother of "Today" anchor Savannah Guthrie, as officials were reviewing a new message that could be tied to her abduction.

President Donald Trump provided encouraging words to reporters on the status of the search for Savannah Guthrie's mom, Nancy Guthrie.

Trump says the investigation into the abduction of Nancy Guthrie is going 'very well' and 'definitive' answers could be released soon.

Fox News chief national correspondent Jonathan Hunt details the latest developments in the search for Nancy Guthrie on ‘Fox News @ Night.’

President Trump has indicated that “definitive” information regarding the disappearance of Nancy Guthrie may soon be revealed. The 84-year-old mother of “Today” co-host Savannah Guthrie went missing

The note signaled movement in the case of the disappearance of the 84-year-old Arizona woman, mother of "Today" show host Savannah Guthrie.

The mother of 'Today' show co-host Savannah Guthrie was reported missing last weekend, and investigators have said she was likely taken against her will in a “possible kidnapping or abduction.”

The “Today” co-host, flanked by her siblings, Cameron and Annie, said in an Instagram video Saturday that they “received your message and we understand,” and begged for their mother’s return. Nancy Guthrie was reported missing on Feb.