Reena Roy reports on the millions of Americans facing flood threats in Southern California and Brittany Bell is tracking the frigid cold and lake-effect snow; Tom Soufi Burridge has the latest after flames ripped through a bar during a New Year’s celebration in a ski resort town in the Swiss Alps, killing about 40 people and injuring more than 100; Selina Wang reports after health care subsidies expired for over 20 million Americans, with costs set to skyrocket after Congress failed to reach a deal; Ike Ejiochi has details on the mystery in Ohio after a dentist and his wife were found shot to death inside their home; and more on tonight’s broadcast of World News Tonight with David Muir.
00:00 Intro
02:21 Extreme weather slamming millions on both coasts
05:16 Dozens killed, 100+ hurt in Swiss New Year’s Day bar fire
07:08 Costs spike for over 20 million Americans as health subsidies expire
09:25 Zohran Mamdani takes oath of office, makes history as NYC mayor
11:00 Pentagon: At least 8 killed in last 2 days in deadly new boat strikes
12:50 Manhunt after Ohio dentist, wife found shot in home
14:04 New state laws take effect in 2026
14:49 Planes clip wings on tarmac at Raleigh-Durham airport
15:05 Inferno ravages historic Amsterdam church
15:27 List of overused words, phrases in 2025 released by Michigan University
15:45 Dog in Southern California rescued after being discovered in trash compactor
16:08 Celebrating the New Year around the world
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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