Jon Karl reports on Special Counsel Jack Smith's move to drop cases against President-elect Trump and the federal judge that subsequently dismissed Trump's election interference case; with nearly 80 million Americans expected to travel over Thanksgiving, Gio Benitez has details on the shortage of air traffic controllers and rise in airport car thefts, and Ginger Zee tracks the major storms that could complicate travel plans; James Longman reports on the alarming video that shows the moment a DHL cargo plane crashed while trying to land at an airport in Lithuania, killing one passenger; and more on tonight's broadcast of World News Tonight with David Muir.