Selina Wang reports on Pres. Trump's now exempting smartphones, computers, and other electronics from the latest round of tariffs, a reprieve for tech companies; Meteorologist Jeff Smith with the timing and tack as a slow moving wintery storm hits the I-95 corridor; Chilling new details about a teen's alleged plot to overthrow the government, including plans to assassinate the president; Ike Ejiochi on the highly trained divers scouring the Hudson for the main rotor and other wreckage after that sightseeing helicopter fell out of the sky plunged into New York's Hudson River and more on tonight's broadcast of World News Tonight.
