It's been a busy day in the UK with the arrest of King Charles III's younger brother, Andrew Mountbatten-Windsor, amid an investigation into possible misconduct in public office. The former Duke of York, who turned 66 on Thursday, was taken into custody by police in unmarked cars at his Norfolk residence before noon. King Charles III later said that "the law must take its course," and repeated a pledge from Buckingham Palace to cooperate with Thames Valley Police if requested. 00:00 Andrew