India, June 28 -- Savannah Guthrie's mother, Nancy Guthrie, remains missing nearly five months after her abduction, but investigators are now questioning the credibility of a new ransom note that recently surfaced. The note, sent to TMZ, claimed the sender had a hidden phone containing a video of Nancy with her alleged kidnappers, along with photos and personal details of those involved.

However, retired FBI profiler James Fitzgerald has strongly doubted the claim, saying he does not believe the latest message or any previous communications connected to the case are genuine.

The latest development came during an interview between NewsNation senior national correspondent Brian Entin and retired FBI profiler James Fitzgerald on June 26. F...