Breaking: Police investigating human remains found in SA's far north

South Australia Police are investigating the discovery of suspected human remains in the state's far northThe remains have been found at Andamooka, near the area where police have previously been searching for missing 41-year-old Trisha Graf.Ms Graf vanished after a night out of friends in December.It is not yet known if the remains are those of Ms Graf."A member of the public located what they thought could be human remains in a mine shaft at Andamooka," a police spokesperson said.Police said they were in the process of conducting a preliminary assessment and would provide further information when it becomes available.