ABC World News Tonight with David Muir S2024E317 - Episode 317

ABC's Trevor Ault reports from upstate New York, where lake-effect snow has been slamming the Great Lakes region; Somara Theodore times out the forecast with millions of Americans under winter weather alerts for the first time this season; Jay O'Brien has the latest on the ally Pres.-elect Trump's has picked to lead the FBI as he seeks to upend the federal agency; and more on tonight's broadcast of World News Tonight.