Credit: AAPHeartbreaking conversations are taking place at a property in the South Australian outback as the search for a missing four-year-old child enters its seventh day. Throwing absolutely everything we can in an effort to try to locate Gus safely and safe as well and alive,” Mr Parrott added. Clearly everyone understands the urgency of a situation with a missing person, but particularly a four-year-old child,” Mr Parrott said. “As I said before, everything that points to Gus wandered off the property,” Mr Parrott added. “Defence has accepted a formal request from South Australia Police to assist in the search for a missing four-year-old boy near Yunta in the east of South Australia,” the spokesman told NewsWire.