https://www.nbcchicago.com/news/local/officials-restrict-chicago-airspace-citing-credible-threat-of-attacks-on-federal-agents/3833214/ 
https://www.fox32chicago.com/news/two-chicago-area-undocumented-immigrants-accused-ramming-ice-vehicles-operation-midway-blitz 
https://www.fox32chicago.com/news/fugitive-wanted-michigan-illinois-arrested-chicago-suburb