World News Roundup

Presidential candidates Vice President Harris and former President Trump meet in Philadelphia for their first debate. L Louisianans along the Gulf Coast prepare as Tropical Storm Francine is forecast to make landfall tomorrow as a category 1 or 2 hurricane. National Guard called in to battle wildfire east of Los Angeles. CBS News Correspondent Jennifer Keiper with tonight's World News Roundup. Learn more about your ad choices. Visit megaphone.fm/adchoices