Providing assistance to the families of this tragedy. Highland Park, Illinois, is located about 25 miles north of downtown Chicago. A total of 26 patients were received at Highland Park Hospital, according to Dr. Brigham Temple, medical director of NorthShore University Health System. injured victims age range is 8 to 85. Twenty-five of those individuals sustained gunshot wound injuries. At least seven people were killed. Lake County Major Crime Task Force said police have recovered a "high-powered rifle" on the rooftop of a business. The suspect likely accessed the roof from a ladder in an alley. Five of the people that were killed during the shooting died at the scene. Another person died after they were transported to a local hospital. Police are still searching for the suspect, identified as 22-year-old Robert E. Crimo III as a person of interest.