What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Aircraft on volcano sightseeing tour from waimea to Hilo, Hawaii made an off field emergency landing on highway 130 near kalapana, Hawaii due to complete engine failure. Attempts to restart engine failed and safe landing was accomplished with no injuries to personnel or damage to the aircraft. Cause of engine failure remains unknown at this time. Engine manufacturer (Lycoming) enroute to inspect engine.
As the FAA filed it
(-23) AIRCRAFT ON VOLCANO SIGHTSEEING TOUR FROM WAIMEA TO HILO, HAWAII MADE AN OFF FIELD EMERGENCY LANDING ON HIGHWAY 130 NEAR KALAPANA, HAWAII DUE TO COMPLETE ENGINE FAILURE. ATTEMPTS TO RESTART ENGINE FAILED AND SAFE LANDING WAS ACCOMPLISHED WITH NO INJURIES TO PERSONNEL OR DAMAGE TO THE AIRCRAFT. CAUSE OF ENGINE FAILURE REMAINS UNKNOWN AT THIS TIME. ENGINE MANUFACTURER (LYCOMING) ENROUTE TO INSPECT ENGINE.