In a heartbreaking development that has left the Guthrie family and their supporters reeling, a ransom note sent to media outlets claims that Nancy Guthrie, the 84-year-old mother of TODAY show host Savannah Guthrie, is dead! The devastating confession, contained in correspondence from an anonymous informant who has been communicating with investigators for months, represents the worst possible outcome for a family that has been holding onto hope since Nancy's disappearance on February 1! The note, which was received by TMZ on Monday, the same day Savannah Guthrie returned to her hosting duties on the TODAY show, is the latest in a series of communications from a mysterious source who claims to have information about Nancy's disappearance! But unlike previous messages that offered hope, this one delivers a crushing blow that no family should have to bear! According to TMZ founder Harvey Levin, who revealed the contents of the note on air, the anonymous sender claims to know where Nancy Guthrie's body is and who is responsible for her kidnapping! The note stated unequivocally that Nancy Guthrie is dead, ending weeks of speculation and hope that she might still be alive! The informant, who has been persistent in their communications over the past two months, is demanding payment for the information! Their latest demand is for half a Bitcoin, with the promise to reveal the location of Nancy's body and the identity of her kidnapper! The sender has indicated that they will provide the information through Bitcoin and transfer the other half of the payment when there is a public arrest! The mysterious author of the notes has been remarkably consistent in their demands, initially asking for one Bitcoin in exchange for information about the kidnapping! When TMZ discussed the first note on TMZ Live, the person sent a second letter with additional details, claiming to have seen Nancy alive in the Mexican state of Sonora! This contradiction, claiming Nancy is dead while simultaneously alleging to have seen her alive, has puzzled investigators and raised serious questions about the source's credibility! The FBI, which has been notified of all communications, appears skeptical of the claims, noting that no deposits have been made to the Bitcoin address associated with the informant! The informant seems aware of law enforcement's doubts, referencing in their communications that police have dismissed the claims as a scam! But they remain persistent, continuing to send messages despite the risk of federal prosecution if their claims prove to be false! For Savannah Guthrie, the timing of this devastating news could not have been worse! She returned to the TODAY show on Monday, putting on a brave face for viewers while dealing with the unimaginable pain of her mother's disappearance! To receive this news on the same day must have been almost unbearable! The Guthrie family has shown remarkable strength throughout this ordeal! Savannah has continued to fulfill her professional responsibilities while dealing with a personal tragedy that would break most people! Her return to the TODAY show was a testament to her character and her commitment to her work! Nancy Guthrie was kidnapped from her home in Tucson, Arizona, on February 1, a crime that shocked the community and sparked a nationwide search! The 84-year-old grandmother had no known enemies, no apparent reason to be targeted, making her disappearance all the more mysterious and heartbreaking! As the investigation continues, the Guthrie family is left to grapple with the devastating possibility that Nancy may be gone! The ransom note's claims, whether true or false, represent a cruel twist in a case that has already caused so much pain! The search for answers continues, but hope is fading with each passing day!