06/29/2023 | World News Round Up

A deadly, unrelenting heat wave. Air quality alerts for millions of Americans. Coping with a shortage of cancer drugs. Correspondent Steve Kathan has the CBS World News Roundup for Thursday, June 29, 2023: 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