'God Save the Queen': Crowds of mourners gather across UK after news of Elizabeth's death

Crowds of mourners sang Britain's national anthem outside Buckingham Palace in London on Thursday following the death of Queen Elizabeth II. ''An icon, really, isn't she?" said Londoner Jenny Greenfield outside Buckingham Palace, where thousands gathered to pay their respects and sing the national anthem. "And like I said, there will never be anybody like her again ever again that will serve for so long."