Police release Nancy Guthrie ransom notes in hopes of public help

It has been six months since Nancy Guthrie, the mother of "Today Show" co-host Savannah Guthrie, vanished from her Arizona home. Investigators have now released two ransom notes with "distinctive linguistic characteristics" and are asking for the public's help in identifying their writer.

source https://www.cbsnews.com/video/police-release-nancy-guthrie-ransom-notes-in-hopes-of-public-help/