NBC News' Tom Winter and Marissa Parra give the latest updates after at least four people were killed and nine others were in a school shooting in Winder, Georgia. NBC News Chief Political Analyst Chuck Todd, NBC News Senior Political Editor Mark Murray and NBC News Stay Tuned Correspondent Marquise Francis explain the potential impact Gen Z voters could have on the results of the presidential election. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.