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Nancy Guthrie, TV host Savannah Guthrie’s 84-year-old mother, has been missing for a full week.

Her home, according to police, is considered a crime scene.

Nancy Guthrie was last seen Saturday, January 31, around 9:30 p.m. outside her Tucson home. She was reported missing at noon the next day. Police say scenes at her home indicate "she didn't leave on her own."

Nancy Guthrie is 5 feet, 5 inches tall, and weighs about 150 pounds. She has brown hair and blue eyes.