Police are investigating , say `` a police report with multiple complainants has been filed '' A grand jury declined to file charges against Wilson , who resigned from the force . Police activist Jeff Roorda says he was exercising free speech ; one alderman says Roorda was trying to provoke response . The Chicago Tribune reports that the incident occurred at about 12:30 p.m. on Saturday when an officer approached Roorda's group and asked them if they were planning any violence.
Police are investigating , say `` a police report with multiple complainants has been filed '' Police activist Jeff Roorda says he was exercising free speech ; one alderman says Roorda was trying to provoke response . The Chicago Tribune reports that the incident occurred at about 12:30 p.m. on Saturday when an officer approached Roorda's group and asked them if they were planning any violence.