PEND OREILLE COUNTY, Wash. - Emergency crews were called to the scene of a plane crash at the Sullivan Lake State Airport in near Metaline Falls Sunday afternoon. First responders found a single-engine Cessna flipped upside down and the two occupants out of the aircraft conscience and alert. The two people were taken to the hospital for treatment. There is no word on their conditions at this time. Right now the Pend Oreille County Sheriff's Department and the FAA are investigating the crash.