Aaron Katersky has the latest from Concord, New Hampshire after a gunman opened fire in the lobby of a psychiatric hospital and fatally shot a security guard; Matt Gutman reports on the bodies of two dead hostages – including a 19-year-old corporal in the Israeli Army – discovered near Al-Shifa Hospital, according to IDF; Deborah Roberts has the ABC News investigation into lead-contaminated water in the nation’s public schools; and more on tonight’s broadcast of World News Tonight with David Muir.

00:00 Intro
02:38 Suspect killed in New Hampshire hospital shooting
03:49 IDF says more hostages found dead
07:37 Man charged with abducting girl from upstate New York campsite
09:21 Alec Murdaugh accepts plea deal
09:48 Record travels expected during Thanksgiving season
11:16 Cross-country storm could impact Thanksgiving travel plans
12:06 ABC News Investigation: Lead contamination leaves some schools without running water for drinking
14:59 GOP chairman of House Ethics Committee files to expel Rep. George Santos
15:46 Rosalynn Carter in hospice care
16:10 Hiker’s dog recovering after tragic accident in Colorado
16:42 Dolly Parton releases first rock album
17:11 Person of the Week: Blind piano prodigy raises money for the music school that taught him

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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