Chicago’s United Center becomes the first major U.S. arena to sell hemp-derived THC beverages, the Doomsday Clock is set closer to midnight amid global risks, and Southwest Airlines begins rolling out assigned seating for the first time in its history. Plus, Brookfield Zoo’s polar bear initiative, and more. | Fox 32 Chicago

Coming up on “ChicagoNOW:” President Donald Trump says he’s signed the bill to release the Epstein files — we’ll break down what happens next and when the public could see them. Plus, a new study explains why younger people prefer subtitles while watching movies and shows, and we explore the meaning behind the Doomsday Clock. Also: Cardi B’s new baby photos, expert advice on teaching teens gratitude, and a sneak peek at the Kohl Children’s Museum holiday lights display! | Fox 32 Chicago