Some of the most recent evidence in the desperate search for Nancy Guthrie, the 84-year-old mother of “Today” host Savannah Guthrie, is also among the case’s most disturbing: purported ransom notes sent to media outlets.

Authorities are looking for the 84-year-old mother of “Today” show host Savannah Guthrie after they said she was taken from her Arizona home against her will last weekend. The Pima County

The mother of "Today" show anchor Savannah Guthrie remains missing as Arizona authorities told reporters her home is being treated as a "crime scene."

Charles Guthrie passed away years before Nancy Guthrie vanished from the family's home.

From the disappearance of a television show host's mother in southern Arizona to homicide suspected in the death of a Valley teenager, here's a look at some of your top headlines for the morning of February 2.

As the search for Nancy Guthrie continues, attention has turned to her family—husband Charles Guthrie and children Camron, Annie, and Savannah Guthrie.

Nancy Guthrie was reported missing on Sunday, February 1.

Today's Savannah Guthrie has opened up over the years about her close-knit bond with mom Nancy Guthrie. Savannah and her siblings — sister Annie and brother Camron — were raised by Nancy and dad Charles before his death at age 49 from a heart attack.

Nancy Guthrie, mother of "Today" co-host Savannah Guthrie, was last seen on Jan. 31.