May 21, 2012 12:30 am Hundreds Rally at Grant Park The summit’s largest rally was an anti-war demonstration at the Petrillo Bandshell in Grant Park, where protesters battled 90 degree-plus heat to get their message out to anyone who would listen. Christian Farr reports. Local 1:42 Warrant issued for suspect in murder of Chicago police officer 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed