Nancy Guthrie, the 84-year-old mother of an NBC News presenter, is believed to have been abducted from her home in Tucson, Arizona.

The 84 year-old mother of Savannah Guthrie, the popular co-host of the NBC news show Today, was last seen at her Arizona home on Saturday night.

Savannah Guthrie and her siblings are addressing reports that media outlets have received ransom letters as their mother remains missing.