Prince Harry arrives in UK for King Charles III's coronation, but without formal role.

Prince Harry has arrived in the UK ahead of his father King Charles III's coronation at Westminster Abbey on Saturday. The Duke of Sussex is expected to fly back to California after the ceremony to attend his son Archie's fourth birthday party. Several royals and dignitaries from around the world, including First Lady Jill Biden, have also arrived for the highly anticipated event. The coronation service will begin at 11 a.m. GMT/6 a.m. ET and is expected to last about two hours.