Savannah Guthrie's Missing Mom: Police Expert Breaks Down New Clues (Exclusive)

As the search for Nancy Guthrie stretches into week two, Paul Mauro, a Fox News contributor and former NYPD inspector, chats with ET to break down the suspect's description, the gloves recovered by authorities and other new clues. Paul also weighs in on the disagreements that are said to be happening behind the scenes of the investigation between the Pima County Sheriff's Department and the FBI. Police believe Nancy was abducted from her home in Tucson, Arizona on Feb. 1. The FBI has increased its reward to $100,000 for information leading to Nancy's recovery or a conviction in the case.