nbc 5 nightly update April 19, 2022 7:57 pm Nightly Update: Mask Mandates End for Illinois Transportation Here are the latest headlines in the NBC 5 Nightly Update for Tuesday, April 19, 2022. Local 1:54 An Archaeopteryx, the ‘world's most important fossil' unveiled at Chicago's Field Museum 0:45 McDonald's teases plans for a big burger launch 0:19 Person dies after falling from stands at Ohio State University graduation 8:50 Dolton mayor's former assistant releases video message regarding alleged sexual assault in Las Vegas 1:21 Kentucky Derby name generator: NBC 5 anchors find out their hilarious new names