Wave of attacks on foreigners in South Africa. Australia stands to benefit from new 'space race'. UK PM Boris Johnson's brother Jo Johnson quits as MP. Scotland Yard chief warns AI could lead to dystopian future. Sport with Andre Leslie. Vic report warns solitary confinement 'damaging' for young people. Politics with Michelle Grattan. Tamil asylum seeker family continue deportation fight in court. Australia has already met its renewable energy target, but challenges remain. Former KPMG executives set out to tackle 'macho' workplace culture. Background Briefing: Who's judging the judges? Science with Jonathan Webb: Volcanic eruption causes nutrient sea plume. Concerns of increasing risk of mental illness, suicide in junior doctors. Australian researchers find long lost WWII wreck in the Coral Sea.