- Sheriff says ransom note being investigated in disappearance of Nancy Guthrie, Savannah Guthrie’s mother CBS News
- CBS confirmed ransom note for Nancy Guthrie with key details azcentral.com and The Arizona Republic
- Search continues for Savannah Guthrie’s mom: ‘We don’t know where she is,’ sheriff says ABC News
- Blood Found at Savannah Guthrie’s Missing Mother’s Home as Search Continues: Source People.com
- Savannah Guthrie was getting ready to cover the Olympics. Then came the ‘worst phone call of her life’ CNN