Overview
- The six-month mark on Friday arrives with no arrests or charges.
- South Australia Police list the case as a major crime and focus on a person known to Gus, not his parents.
- Officers returned to Oak Park Station this month after heavy rain yet reported no new evidence.
- Two relatives now speak to detectives through lawyers as police say some family cooperation has stopped.
- The search covered at least 706 square kilometres with ADF support, yet the only confirmed clue is a single footprint and more than 500 public tips have been logged.