NOTE: This evening's broadcast of World News Tonight aired prior to the conclusion of the NBA Finals Game 4. Martha Raddatz reports on the U.S. military unleashing a new wave of attacks across Iran, striking "multiple targets,” according to Central Command; Alex Perez has details on the tornado watch issued for parts of Iowa, Missouri and Kansas as a multi-day severe weather threat continues for 100 million Americans from the Upper Midwest to the Northeast, and Lee Goldberg tracks it all out; in an interview with ABC News' Linsey Davis, Anthropic CEO and co-founder Dario Amodei has issued an urgent warning about the dangers of AI, calling for government regulation as companies across the globe develop the technology; and more on tonight’s broadcast of World News Tonight with David Muir. 00:00 Intro 02:19 U.S. military unleashes new wave of attack across Iran 05:20 Consumer prices rose 4.2% in May, highest in three years 07:16 Tracking the severe weather threat impacting 100 million ...