September 17, 2014 5:42 pm Nik Wallenda Discusses Chicago Tightrope Walk 9/17/2014: The “King of the Highwire” says his upcoming tightrope walk over the city of Chicago will be his most challenging ever. NBC 5’s LeeAnn Trotter reports. Local 3:08 Mom describes ‘gut-wrenching' feeling of active shooter reports at daughter's Wisconsin school 2:14 DePaul University students set up encampment as pro-Palestinian protests continue at campuses nationwide 0:37 Illinois' largest water park to open for 2024 season in June 2:22 Search for suspect in murder of CPD officer Luis Huesca continues 1:42 As cicadas emerge in Chicago area, experts offer advice to homeowners