As experts recover the data recorder onboard container ship ‘Dali’, we examine why the Francis Scott Key Bridge collapsed so quickly. Voters in Turkey head to the polls in local elections, with president Recep Tayyip Erdogan’s Justice and Development Party hoping to win back cities that it lost five years ago. Plus: the latest on the ground from Ukraine and what foreign TV is allowed to be broadcast in North Korea?See omnystudio.com/listener for privacy information.