At least three people were injured in a shooting at Six Flags Great America in Gurnee, Illinois, on Sunday, August 14, the park said. According to the statement by the park, the shots were fired from a single vehicle. “The vehicle immediately drove away,” Six Flags said. “Park security and on-site Gurnee Police Department Substation officers responded immediately. Law enforcement is investigating.” Footage by Steve Roderque shows armed officers running into the park. In other footage, people can be seen people crouched down and hiding. (Steve Roderque via Storyful)