A Chicago Police officer monitors the area outside of the Lollapalooza, the annual 4-day music festival in Chicago, Illinois, August 1, 2019. (Photo by KAMIL KRZACZYNSKI/AFP via Getty Images)
A Chicago Police officer monitors the area outside of the Lollapalooza, the annual 4-day music festival in Chicago, Illinois, August 1, 2019. (Photo by KAMIL KRZACZYNSKI/AFP via Getty Images)