Arizona sheriff blocking FBI from key evidence in escalating Guthrie case: source

FBI sources say Pima County Sheriff Chris Nanos is blocking federal agents from obtaining key evidence in Nancy Guthrie's ...

Arizona sheriff in Nancy Guthrie search defends sending DNA to Florida lab

Pima County Sheriff Chris Nanos said the results that investigators have received from DNA testing in the Nancy Guthrie case ...

Nancy Guthrie latest: Genealogy testing underway after FBI confirms no CODIS hit on DNA

Nancy Guthrie was taken from her home in Tucson, Arizona, more than two weeks ago and remains missing. Authorities have yet ...

Exclusive-Arizona sheriff blocks FBI access to evidence in Nancy Guthrie abduction, source says

By Jana Winter WASHINGTON, Feb 12 (Reuters) - An Arizona sheriff is blocking FBI access to key evidence in the investigation ...