Princess Charlotte and Prince George Voiced Desire to Participate in Queen's Funeral (Exclusive)

'CBS Mornings' anchor Gayle King speaks with ET's Kevin Frazier in London, just moments after the conclusion of Queen Elizabeth II's state funeral. King praises 9-year-old Prince George's behavior at the formal event, where he and his sister, 7-year-old Princess Charlotte, participated in several moments that honored their late great-grandmother. King says she was told there was a conversation between the children and King Charles III, Prince William and Kate Middleton, where the youngsters voiced their desire to attend the funeral.