What happened
The incident occurred while the twin engine aircraft was operating in severe weather conditions. The flight path brought the machine into contact with the terrain at Mt Turf Law, situated within the Lammermuir Hills in Huddingtonshire. The collision resulted in the immediate loss of all personnel on board, with three fatalities recorded among the crew.
Findings
The source material identifies the specific environmental condition present during the event as a snowstorm. No further technical or investigative conclusions are provided in the available records regarding mechanical failure or pilot error.