FILE - In this Saturday, June 11, 2016 file photo Britain's Queen Elizabeth II waves as she watches the flypast, with Prince Philip, right, Prince William, centre, his son Prince George, front, Kate, Duchess of Cambridge holding Princess Charlotte, centre left, The Prince of Wales, third left, The Duchess of Cornwall , second left, and Princess Anne on the balcony during the Trooping The Colour parade at Buckingham Palace, in London. Queen Elizabeth II's husband, Prince Philip, will stop carrying out public engagements this fall, Buckingham Palace announced Thursday May 4, 2017. (AP Photo/Tim Ireland, File)