August 20, 2021 10:26 pm Mask Mandates Return to Chicago Area Cook County health officials have announced an indoor mask mandate will go into effect next week. Meanwhile, a similar mask requirement was reinstated Friday in Chicago. NBC 5’s Vi Nguyen reports. Local 2:00 Thornton Township residents seek answers over use of taxpayer dollars 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