CHICAGO (WLS) -- An expressway shooting on I-57 Thursday morning left a person with life-threatening injuries, according to Illinois State Police.State troopers responded to reports of a shooting in the northbound lanes of I-57 near Halsted Street on Chicago's South Side around 11:06 a.m., ISP said. One shooting victim was transported to a local hospital with serious injuries.State police shut down all northbound lanes of I-57 at approximately 11:30 a.m. to investigate the shooting. All northbo...