The Transport Ministry has sent a team to investigate what caused a small twin- engine light aircraft to crash yesterday morning in Nakhon Phanom, killing all three people on board. police cordorned off the cash site and took the bodies of the victims to nakorn phanom hospital for autopsic he said The DA42 aircraft, operated by the Inter- national Aviation College Nakhon Phanom, crashed in a field near Khok Kong, in Muang district