Hong Kong: Hundreds of thousands of pro-democracy protesters marched on Sunday, one of the largest demonstrations in weeks — and a reminder to China’s leader, Xi Jinping, that the monthslong antigovernment movement still has widespread support.

U.S. attack: Investigators are trying to determine the motive of a Saudi gunman who fatally shot three American sailors at a Florida naval base on Friday.

Liberia: A British judge ruled that Agnes Reeves Taylor, the ex-wife of former President Charles Taylor, could not be tried in London over accusations of atrocity in her country’s civil war. The case had been seen as an important test for those seeking to see torture in other countries punished in British courts.

London: The British capital’s fire chief, who had been heavily criticized for her agency’s response to the fatal Grenfell Tower fire in 2017, said on Friday that she would resign at the end of the year. The fire killed 72 people and was the worst in modern British history.

Olympics: Today in Switzerland, the World Anti-Doping Agency will consider a recommendation from one of its committees to bar Russian athletes and teams from global sports for four years. Here’s a primer on what’s at stake.

NATO: A planned conference in Copenhagen to celebrate NATO’s 70th anniversary was canceled on Sunday after the U.S. ambassador to Denmark vetoed the participation of an American expert who is critical of President Trump.

Italian soccer: One of Italy’s main sports newspapers faced widespread condemnation for running a headline that said “BLACK FRIDAY” — a reference to two black players whose clubs were squaring off. But the newspaper, Corriere dello Sport, insisted it had done nothing wrong.