Nbc Nightly News

Biden says 'I screwed up' but vows to stay in the race; Firefighters battle massive California wildfire amid blistering heat; Deadly Hurricane Beryl heading for Mexico and possibly the U.S.; and more on tonight’s broadcast. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.