Thousands protest in London during Trump's state visit to U.K. 

Tens of thousands of people came out in London to protest President Trump's official state visit to the U.K., where he attended ceremonies at Windsor Castle alongside King Charles III and Queen Camilla. Trump's schedule for his visit keeps him out of London, where demonstrators marched towards Parliament carrying signs reading "Trump go home" and "Stop fascism." NBC News' Raf Sanchez reports from London.