FILE - Britain's King Charles III, second left, Prince Harry, second right, and Prince William, left, follow the coffin of Queen Elizabeth II during a procession from Buckingham Palace to Westminster Hall in London, Wednesday, Sept. 14, 2022. King Charles III has been diagnosed with a form of cancer and has begun treatment, Buckingham Palace says on Monday, Feb. 5, 2024. (AP Photo/Kirsty Wigglesworth, File)