Overview
- South Australia Police ended two days of ground searches around Andamooka after examining 315 points of interest, including mine shafts and disused diggings.
- No evidence linked to Trisha Graf was found during the latest operation, and investigators have not ruled out returning to the area.
- A vehicle of interest was seized in Andamooka and is undergoing forensic examination.
- In February, officers searched a septic tank at a local address, but no evidence was located after heavy rain forced an early halt.
- Graf, 41, was last seen before dawn on December 12 after leaving the Roxby Downs Hotel, and her white 2012 Ford Territory was later found abandoned near Blue Dam; police urge tips to Crime Stoppers.