Correspondent Whit Johnson reports on the shooting inside a lecture hall at Brown University that killed two and injured nine; Senior Justice Correspondent Pierre Thomas has the latest on the person of interest detained by authorities amid an ongoing investigation into the university shooting; Foreign Correspondent Marcus Moore reports on the father and son suspects in a mass shooting at Australia’s iconic Bondi Beach targeting a Hanukkah celebration according to authorities; and more on ABC World News Tonight with David Muir.

00:00 Intro
02:55 Two killed in shooting at Brown University
07:55 Person of interest detained in university shooting
09:23 Police: Jewish community targeted in deadly shooting in Australia
11:38 Dangerous blast of arctic air and snow headed for Northeast
14:34 U.S. soldiers killed in ISIS attack in Syria
16:18 United Airlines flight loses power during takeoff
18:37 ESPN reports Michigan launches probe of its athletic department
19:07 Indiana QB Fernando Mendoza wins Heisman Trophy
19:36 Legendary actor Dick Van Dyke turns 100

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.
Follow ABC World News Tonight on…
Instagram: https://www.instagram.com/abcworldnewstonight/
TikTok: https://www.tiktok.com/@abcworldnews
X (formerly Twitter): https://twitter.com/ABCWorldNews
Facebook: https://www.facebook.com/WorldNewsTonight
Threads: https://www.threads.net/@abcworldnewstonight
ABC News is your trusted source for breaking news, analysis, exclusive interviews, headlines, and videos: https://abcnews.go.com/
Subscribe to ABC News on YouTube: https://bit.ly/2vZb6yP
Watch full episodes on Hulu: http://abcn.ws/3bzvQQn
#WorldNewsTonight #DavidMuir #News #ABCNews