The Australian Transport Safety Bureau (ATSB) is investigating the circumstances surrounding the Piper Navajo Chieftain four-fatality accident near Condobolin on 2 December 2005.
Four ATSB investigators have been on site near Condobolin since Saturday morning.
The Piper Navajo Chieftain was reportedly being flown by a commercial pilot and was en route from Archerfield to Swan Hill via Griffith. Weather in the Condobolin area was severe with extremely strong wind and thunderstorms across the aircraft's track. The pilot reported diverting around weather and shortly after this communication was…