Significance of January 11 in Nancy Guthrie investigation.

Nancy Guthrie Case: New Timeline Changes Everything

Experts Explain Why There Could be 2-4 People Involved in Nancy Guthrie's Disappearance

Nancy Guthrie: Strange Bank Activity Days Before She Vanished That Nobody Will Talk About

Savannah Guthrie Speaks to Hoda Kotb in First Interview Since Mom Nancy Guthrie's Disappearance

'Bring Her Home: The Disappearance of Nancy Guthrie,' a News 4 Tucson special

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How Nancy Guthrie's Disappearance Is Going to Change Morning TV Forever, with Ashleigh Banfield

Nancy Guthrie MISSING for OVER 50 DAYS: Family's latest URGENT plea

'Bring Her Home: The Disappearance of Nancy Guthrie,' a News 4 Tucson special

What We Know About the Nancy Guthrie Case — And the Bigger Picture on Missing Persons

The Guthrie family pleads for renewed attention to the Nancy Guthrie disappearance case