Casket of Queen Elizabeth II arrives at Buckingham Palace

The coffin of Queen Elizabeth II is carried off a plane by the Queen's Colour Squadron at RAF Northolt in London, to be taken to Buckingham Palace, Tuesday, Sept. 13, 2022. Queen Elizabeth II, Britain's longest-reigning monarch and a rock of stability across much of a turbulent century, died Thursday Sept. 8, 2022, after 70 years on the throne. She was 96. (AP Photo/Kirsty Wigglesworth, Pool)

Casket of Queen Elizabeth II arrives at Buckingham Palace