Chicago Weather November 3, 2023 1:51 pm ‘Alien ship cloud': Viewers report strange-looking sight in Chicago-area Viewers started reporting to NBC Chicago Thursday afternoon what they called an “alien ship cloud” or a “hole in the clouds” Local 0:20 CPD increases patrols outside Trump Tower Chicago after Las Vegas truck explosion 2:25 National, local leaders react to deadly New Orleans truck attack 2:32 At least 15 dead, 35 injured in vehicle-ramming attack in New Orleans 41:46 Full video: Officials hold update on New Orleans Truck attack 13:32 Officials update on New Orleans truck attack