Mary Bruce and Martha Raddatz have the latest on the conflict in the Middle East as Pres. Trump considers whether the U.S. should strike Iran and Israel intensifies its attacks; Matt Gutman reports after a jury acquitted Karen Read of murdering her Boston police officer boyfriend but convicted her of operating under the influence of liquor; Morgan Norwood has details on the multi-day severe weather outbreak that's hammering the Heartland, putting more than 115 million on alert, and Lee Goldberg has the forecast; and more on tonight's broadcast of World News Tonight with David Muir.

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.