They are real police officers. http://www.chicagotribune.com/news/ct-united-chicago-aviation-police-met-20170413-story.html http://www.chicagotribune.com/news/

They are real police officers. http://www.chicagotribune.com/news/ct-united-chicago-aviation-police-met-20170413-story.html http://www.chicagotribune.com/news/ct-united-chicago-aviatio...