Trump escalates attacks on Walz

CNN's Jeff Zeleny breaks down the latest from the campaign trail, where eyes, including former President Donald Trump's, are on Vice President Kamala Harris' new running mate, Minnesota Governor Tim Walz. Erica Hill and her panel of experts discuss. #CNN #news Want to stay up to date on the day’s top stories? Sign up for CNN’s 5 Things newsletter, and we’ll give you the 5 biggest stories you need to know, videos people are watching, and more! Sign up here: https://www.cnn.com/newsletters/5-things?source=nl-acq_social_youtubedesc&utm_source=nl-acq_social_youtubedesc