A 21-year-old Minneapolis man pleaded guilty to conspiring to provide material support to ISIS tells Scott Pelley how he was radicalized by the Internet videos of the dead American al Qaeda cleric Anwar al-Awlaki. 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

Lesley Stahl takes a look at how the US commemorates the 15th anniversary of the Sept. 11th attack. 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