As extreme weather impacts the nation, Erielle Reshef reports on the warning from Minnesota authorities that the Rapidan Dam is at risk of "imminent failure" after record-breaking floods, while beach-goers from Florida to New York encounter deadly rip currents; Matt Rivers has details on the rare fatal shark attack off the Hawaiian island of Oahu that killed world-renowned surfer Tamayo Perry; Diane Macedo has the latest on the urgent search for a suspect that police say attempted to sexually assault a 21-year-old woman in Manhattan's Central Park in broad daylight; and more on tonight’s broadcast of World News Tonight with David Muir.

00:00 Intro
02:16 Intense rain and flooding cause states of emergency in Midwest
05:08 Over 80 million Americans under heat alerts from California to East Coast
06:13 Rare fatal shark attack leaves world-renowned surfer dead off Hawaiian island of Oahu
08:16 NYPD: Search for suspect underway after attempted sexual assault in Central Park
09:44 Chilling new video shows Israeli hostages taken into Gaza on Oct. 7
12:17 Biden and Trump prepare for first presidential debate of 2024 election
15:31 Chicago woman reported missing in Bahamas
15:52 Cargo ship that took down Francis Scott Key Bridge leaves Baltimore port
16:28 4 small earthquakes rattle parts of California within 2-hour window
16:53 Patient undergoes kidney transplant while awake
17:36 America Strong: California hiker missing for 10 days rescued in Santa Cruz Mountains

ABC World News Tonight with David Muir delivers the news that matters most. Watch to get the latest news stories and headlines from around the world.

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