Took me 10 seconds to find all these below. Which “Google” are you using?
Urban warfare exercise in Tinley Park frightens some residents
http://www.chicagotribune.com/news/local/suburbs/tinley_park/chi-tinley-park-urban-warfare-exercise-20130424,0,4056874.story
‘Urban Warfare’ Exercise Conducted In Tinley Park
http://chicago.cbslocal.com/2013/04/24/urban-warfare-exercise-conducted-in-tinley-park/
Nighttime military training in Tinley Park
http://southtownstar.suntimes.com/news/19548300-418/nighttime-military-training-in-tinley-park.html
Dept. of Defense holding urban warfare exercise in Tinley Park
http://articles.chicagotribune.com/2013-04-23/news/chi-tinley-park-urban-warfare-exercise-20130423_1_tinley-park-boston-marathon-training
Thanks. I have no idea why my search results didn’t show those.