Images from outside Brazil's Supreme Court, in Brasilia. The trial of former Brazilian president Jair Bolsonaro on charges of planning a coup d'etat opens as the nation's Supreme Court hears from key witnesses, with the far-right politician potentially facing decades in prison. More than 80 people -- including high-ranking military officers, former government ministers and police and intelligence officials -- are to testify in a preliminary trial phase expected to last at least two weeks. IMAGES