Savannah Guthrie is speaking out about the "agony" of her 84-year-old mother 's disappearance and announcing a new $1 million reward as the search stretches into its fourth week.

The search for Nancy Guthrie, mother of "Today" show cohost Savannah Guthrie, has entered its 22nd day.

The Pima County Sheriff’s Office said early on that investigators believe Guthrie was “taken from the home against her will, possibly in the middle of the night and that includes possible kidnapping o...