On this week's "60 Minutes," David Martin interviews Secretary of Defense Lloyd Austin, who weighs in on the racial bias he' has experienced throughout career. A Georgia school system is helping the CDC understand how the coronavirus spreads within schools. John Dickerson tells us more. And Scott Pelley interviews Michael Sherwin, the DOJ prosecutor who has been leading the investigation into the Capitol riots, the largest criminal investigation in U.S. history. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.