Nancy Guthrie, Mother of “TODAY” co-anchor Savannah, is Missing in Pima County, Arizona

The case is being investigated as a “Crime” according to NBC.

Nancy Guthrie, 84, was reported missing by her family after last being seen Saturday night in her home outside of Tucson. Pima County Sheriff Chris Nanos said the family report her disappearance Sunday, at noon.

Guthrie, mother of “TODAY” co-anchor Savannah Guthrie, depends on daily medication and it “could be fatal” if she does not receive it, however her dissapearence was not due to cognitive issues, as Sheriff Nanos described her as “sharp as a tack”.

Savannah, who is present in Arizona, made a statement to the public on Monday, thanking law enforcement for their work.

This is an ongoing investigation and this article will be updated as more details emerge.