nbc 5 nightly update April 22, 2021 8:22 pm Nightly Update: Walk-Up COVID Vaccine Appt's Available Friday Here are the latest headlines from around the Chicago area in the NBC 5 Nightly Update for Thursday, April 22, 2021. 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 2:35 Northwestern students bring antisemitism concerns to Washington, DC