District 21 of the Chicago Police Department is made up of two distinctly different groups. There are the uniformed cops who patrol the beat and go head-to-head with the city's street crimes. And there's the Intelligence Unit, the team that combats the city's major offenses - organized crime, drug trafficking, high profile murders and beyond.
Break the rules. Not the law.
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Did You Know?
An I.R. Number is a Individual Record Number assigned by the Chicago Police to an individual upon his or her arrest. This number is used in any subsequent arrests of the same individual. It may be possible for two names to be listed for the same I.R. number if both names refer to the same person. See more
Police officers consistently say a person was DOA which stands for Dead On Arrival (at a hospital) when the person is found dead at the scene of a crime. What they should say is DOS which stands for Dead On Scene. See more