Article continues below advertisementRetired FBI agent Jennifer Coffindaffer has called the public's focus on son-in-law Tommaso Cioni as a suspect in the disappearance of Nancy Guthrie "absurd," stating there is no physical corroboration linking him to the evidence.During an X livestream on Sunday, April 19, she debunked theories suggesting Cioni is the masked "Porch Guy" captured on doorbell footage, noting that his mannerisms and gait do not match the individual in the video.