With more than 100 million Americans from Arizona to Massachusetts under heat alerts and a heatwave for most of the Eastern U.S. beginning early next week, Lee Goldberg has the forecast; Ian Pannell has the latest on the Israel-Iran conflict as both countries exchange fierce new strikes and European leaders meet with Iranian diplomats in Geneva; Aaron Katersky has details on Columbia University graduate and green card holder Mahmoud Khalil being granted release from a Louisiana immigration jail more than 3 months after his arrest; and more on tonight’s broadcast of World News Tonight with David Muir.
