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.