Will the FBI's next move finally crack the Nancy Guthrie case and unmask the suspect? Here's what an expert says

The FBI is reportedly considering new technological tools to advance the Nancy Guthrie case, potentially focusing on video forensics, signal analysis, or blockchain technology. Expert Morgan Wright believes these advancements could finally expose the suspect. Meanwhile, former FBI agent Jonathan Gilliam criticizes the local sheriff's handling of the investigation, suggesting a lack of confidence from the Guthrie family.