http://www.chicagotribune.com/news/ct-united-chicago-aviation-police-met-20170413-story.html
They’re not real police. They cannot even make an arrest.
The department was created as a favor for a Mayor Daley bodyguard that was made head of the department and somehow it just kept going...
That 'somehow' is the tactic used by politicians wherein, the MORE you SPEND, the MORE you can STEAL.