The Piper PA31 was carrying a flight nurse, a transport medic and a patient about 360 miles from Crescent City, near the Oregon border, to Oakland when the pilot declared an emergency around 1 a.m.
The pilot planned to return to Crescent City but the plane vanished from radar 5 miles north of the Arcata-Eureka Airport on the far northern coast, Federal Aviation Administration spokesman Ian Gregor said.
Read More: http://www.ems1.com/air-medical-transport/articles/111886048-Fixed-wing-medical-flight-crew-missing/