Authorities sifting through the wreckage Saturday of a small plane that crashed into a high school in eastern Arizona found four bodies inside the aircraft. Officials had previously thought only two people were aboard the single-engine Piper that crashed Friday into a building at Round Valley High School in Eagar. Apache County sheriff's Sgt. Richard Guinn says officials were working to identify the bodies. Guinn says no one was in the building during the crash. Witnesses reported the craft circled the area before it nose-dived into a building and exploded. Calls to Federal Aviation Administration and National Transportation Safety Board...