CBS Evening News with Norah O'Donnell, 07/24/24

New body cam video shows law enforcement confirming the 20-year-old shooter had been identified as a suspicious person before opening fire. CBS news has learned there have been talks between the trump campaign and U.S. Secret service about indoor venues versus outdoor venues for future rallies because of ongoing security concerns. Learn more about your ad choices. Visit megaphone.fm/adchoices