In one of Australia's most baffling missing persons cases, those left behind have to face two really stark possibilities: was it a choice or was it murder? The winter sun streaks through the high, dense green canopy of the jarrah forest. Old bush trails, sodden with damp foliage lead you to ever more isolated places. Somewhere out here, under the thick undergrowth, there might be the answer to a decades-old mystery. What happened to the Nannup Four? Loading...