A postcard claiming to be written by the notorious serial killer, dated 11 days before his final suspected victim was found dead and warning of two murders, sells at auction for $49,000.

An Australian who was awarded $344,000 for wrongful dismissal told the Cambodian newspaper he worked for that he had a "major backer" who would "help me win" the case, according to an email obtained by the ABC.

Arya Permana sheds his title as the world's fattest boy after losing almost half of his staggering 190-kilogram body weight from two years ago.

The world's nuclear watchdog effectively rejects Israel's claims Iran lied about its nuclear activities, referencing a report showing, "no credible indications of activities in Iran relevant to the development of a nuclear explosive device after 2009".

The fallout in US gymnastics from the Larry Nassar abuse scandal continues, with famous coaches Bela and Martha Karolyi among those sued by gymnast Sabrina Vega, who alleges they ignored signs about Nassar's behaviour and the risk he posed.