Europe: Questions about Putin's grip on power, Serbia protests

Europe correspondent Seamus Kearney joins Kathryn to talk about the silence from Vladimir Putin following the weekend's extraordinary armed mutiny and march on Moscow by Wagner mercenaries. Leader Yevgeny Prigozhin, who's been highly critical of Russia's war planning, has apparently agreed to go into exile in Belarus. And for the eighth week in a row, thousands of people across Serbia have turned out for protests against the government.