Sheriff defends handling of evidence in search for Nancy Guthrie

Tonight, Puma County Sheriff Chris Nanos speaking with us for the first time in a week about the investigation into Nancy Guthri's disappearance. >> We've got some good leads today that we're working on that we hope we hope pan out. >> Hundreds of detectives are fanned out across the Catalina foothills, scouring the desert floor for any potential evidence like gloves.The sheriff says they found a pair 2 miles from NY's home. >> 2 miles away is the closest we have. >> Is there another pair of gloves. >> Ther ...