- Anonymous donation raises reward for help finding Nancy Guthrie to over $200,000 Fox News
- With no initial DNA match, Guthrie investigators turn to one of their newest tools to crack cases: genetic genealogy CNN
- Arizona authorities turn to genetic genealogy in ongoing search for Nancy Guthrie NBC News
- ‘Just let her go’: Sheriff issues plea to suspect in Nancy Guthrie’s disappearance FOX 10 Phoenix
- FBI receives more than 20,000 tips in Nancy Guthrie case Yahoo