The hunt continues for a group of youths who stabbed and killed a 15-year-old and 12-year-old on a Melbourne street. Sarah Ferguson interviews Mathias Cormann, Secretary-General of the OECD. Plus the UK government is once again facing controversy.

A Queensland government audit found more than 700 vulnerable children were missing from out-of-home care in July. Can Australia break China's "chokehold" on rare earths? Plus Papua New Guinea marks 50 years of independence.