A pro-Trump mob stormed the Capitol building on the day Congress was set to confirm that President-elect Joe Biden won the election. Here's how it happened. Read more: https://wapo.st/3q1tn5z. Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/ #washingtonpost #uscapitol #congress