- Nancy Guthrie Ransom Notes Demanded Millions, Then Said She Had Perished The New York Times
- Nancy Guthrie ransom demands released by Pima County Sheriff’s Department in bid to identify sender Fox News
- Hair sample found at Nancy Guthrie’s home inconclusive as search for missing mother hits 6-month mark CBS News
- Search for Nancy Guthrie hits six-month mark as family pleads for answers ABC15 Arizona
- Contents of two notes from Guthrie case released KOLD
