India, April 19 -- The inquiry into the disappearance of Nancy Guthrie is approaching 80 days, and as the FBI embarks on a significant new stage in the investigation, no suspect has been identified so far.

Former FBI Special Agent Jennifer Coffindaffer proposed a new theory in her latest assessment of the case. She questioned the notion of a random predator, asserting that the suspect was someone Nancy "could identify" and who "was familiar with" the Guthrie family.

Speaking on her YouTube channel, Coffindaffer said, "These are going to be more, or these are going to be my opinions based on everything I know on the case of someone she knew. I do agree that this is somebody familiar. This is somebody that is and was familiar with Nancy G...