The search for Nancy Guthrie has shifted from a frantic rescue effort into a complex investigative puzzle. While the trail has often appeared to go cold, a former federal agent believes the answer may already be buried within the authorities' mountain of existing paperwork.
Former FBI Special Agent Robin Dreeke has suggested that the kidnapper's name may already be in investigators' hands without them realising it. The theory shifts focus from finding new evidence to re-evaluating what police have already gathered.
