nbc 5 nightly update March 23, 2023 7:31 pm Nightly Update: March 23, 2023 Here is the NBC 5 Nightly Update for Thursday, March 23, 2023. Local 2:02 Manhunt underway for suspect in Chicago police officer's killing 1:42 Warrant issued for suspect in murder of Chicago police officer 2:28 Tips on how to tell people you're adhering to a plant-based diet 2:15 Politicians, season ticketholders skeptical on Bears' plans for new stadium 1:39 C2E2 opens up at Chicago's McCormick Place