ABC World News Tonight with David Muir S2026E21 - Episode 21

With nearly 200 million Americans on alert for a "potentially catastrophic" winter storm, including heavy snow, crippling ice and brutal cold, Whit Johnson reports on the stretching over 2,000 miles from New Mexico and Texas all the way up the I-95 corridor with Philadelphia, New York City and Boston all in the crosshairs, and Lee Goldberg is timing out the forecast; as tensions soar in Minneapolis, Matt Rivers reports on ICE agents detaining a five-year-old boy and his father; Pierre Thomas has details on former special counsel Jack Smith's testimony before the GOP-led House Judiciary Committee, and more on tonight's broadcast of World News Tonight with David Muir.