A report from Reuters has shed new light on the disappearance of Nancy Guthrie. The FBI has made a determination regarding ransom notes connected to her case.

The federal agency believes that three ransom notes are not genuine. This development is part of an ongoing investigation into Guthrie's disappearance.

For more information on this case, readers can refer to the original report from Reuters, as covered by FOX 4 KDFW in Denton, TX.