World News Roundup: 03/30

Alarm over US COVID-19 cases, despite vaccination progress. Witness testimony at Derek Chauvin's murder trial. New attacks against Asian-Americans. Correspondent Steve Kathan has the CBS World News Roundup for Tuesday, March 30, 2021: 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