CBS Evening News with Norah O'Donnell, 02/04

On tonight's CBS Evening News podcast, why the results are still out and what went wrong in the Iowa caucus. Also, Norah O'Donnell sits down with Senator Susan Collins in an exclusive interview. 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