CBS World News Roundup: 07/21

New clashes in Portland as President Trump considers sending federal troops to more cities. Southern hospitals overflowing with patients. An attorney identified as the gunman at a judge's home. CBS News Correspondent Steve Kathan has today's World News Roundup. To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy Learn more about your ad choices. Visit https://podcastchoices.com/adchoices