It is unknown whether Amanda Knox and Raffaele Sollecito will appeal their murder convictions, or whether Knox could be extradited from the US to Italy.
A potential international legal battle is further complicated by US double jeopardy law which prevents defendants being tried twice for the same crime.
More top news
The Australian government said Russia's participation in the Rio 2016 Games risks damaging the reputation of the Olympic movement.
PM Malcolm Turnbull said people convicted of terrorism-related charges would be held indefinitely if they pose an ongoing threat to society.
Democratic National Committee chair Debbie Wasserman Schultz stands down after leaked emails show party actively favoured Hillary Clinton.