CBS Evening News with Norah O'Donnell, 08/20

On tonight's CBS Evening News podcast -- as Joe Biden is about to become the Democratic nominee for president, what to expect from his speech tonight - and what does the GOP have in store for the start of their convention next week. Also -- more tonight on those devastating California wildfires - as lightning strikes spark more blazes, the latest on the efforts to keep the devastation under control. 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