Casket of Queen Elizabeth II arrives at Buckingham Palace

Soldiers get ready for the arrival of the coffin of Queen Elizabeth II at RAF Northolt in London, 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