Fox News' Madeleine Rivera reports the latest on the Nancy Guthrie investigation. Former NYPD officer Tom Smith also joined 'Fox & Friends First' to discuss his take on the case, ransom communications and more.

Add Yahoo as a preferred source to see more of our stories on Google. Savannah Guthrie has issued a desperate plea as the search for her missing mother nears the 48-hour mark.

TUCSON, Ariz. (AP) -- Investigators found signs of forced entry at the Arizona home of "Today" show host Savannah Guthrie's mother, a person familiar with the investigation said Tuesday, as the host asked for prayers to help bring back the 84-year-old, who is believed to have been taken against her will.