WJZ CBS Evening News With Scott Pelley July 11, 2012
chicagos gang enforcement unit. there are about 200 such officers in the city versus 100,000 gang members. >> when theres a shooting, well respond to the shooting. well figure out where we believe the most likely area for retaliation is and well work that area trying to both prevent retaliation and possibly build a case. >> reporter: we road along with littles team as dusk fell on poor neighborhoods of vacant lots and high anxiety. >> the gangs have lost their hierarchy, so to speak. a...
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