Investigators searching a location in Arizona in disappearance of Nancy Guthrie

RIO RICO, Ariz. (AP) — A person was detained for questioning Tuesday in the kidnapping of Nancy Guthrie, hours after the FBI released surveillance videos of a masked person wearing a handgun holster outside Guthrie’s front door the night she vanished from her Arizona home.

Deputies detained the person during a traffic stop south of Tucson, according to the Pima County Sheriff’s Department. It did not immediately provide details about the person or the location. The FBI referred questions to the sheriff’s office.