World News Roundup: 03/24

Mourning the victims as investigators in Boulder look for answers. Reigniting the gun control debate. Plans to slow down mail delivery. 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