Carlos Palazuelos and Daniel Maddox filed a notice of claim against Pima County Sheriff Chris Nanos and a detective involved in the case

Pima County Sheriff Chris Nanos shares new update on the 84-year-old Nancy Guthrie's case after Savannah released the new plea.

Authorities continue investigating Nancy Guthrie's six-month-old disappearance from her Tucson home. Sheriff Chris Nanos expressed optimism about resolving the high-profile case…