nbc 5 nightly update July 29, 2021 8:56 pm Nightly Update: Mask Guidance, Lollapalooza Begins The top stories you need to know for Thursday, July 29. Local 2:27 Parents react to sudden closure of Lake in the Hills spring carnival after fights 2:34 ‘Walk-n-Talk' therapy uses nature to help make a difference for patients 1:42 Make-a-Wish helps CTA-loving Chicago boy to live out a dream 1:43 Suburban bakery revives its ‘cicada cakes' as Illinois awaits emergence 2:43 Family, friends pay tribute to fallen officer Luis Huesca