The investigation into the kidnapping of Nancy Guthrie is intensifying, with the FBI reaching out to Mexican authorities as the search expands across international borders. Multiple ransom notes have been received, with the latest demand indicating a sophisticated scheme involving cryptocurrency. The reward for information has doubled to over $200,000 as investigators explore potential leads, including the involvement of organized crime. Despite no evidence suggesting that Nancy crossed the U.S.-Mexico border, law enforcement remains committed to resolving the case. TMZ has been actively covering the developments, receiving several ransom notes and emails, and has offered to connect tips to the FBI. The situation remains urgent as the public and family wait for breakthroughs.