Lawmakers assembled in Colorado’s state Capitol building on March 23 to say the names of the 10 people who were killed at a King Soopers grocery store in Boulder a day earlier. The suspected shooter bought an AR-15 firearm on March 16, just days after the city's assault weapons ban was lifted. Read more: https://wapo.st/3tMItxt. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/