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.
Did You Know?
POD is short for Police Observation Devices, otherwise known as Surveillance or Lamp Post Cameras. 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
Referenced in Chicago Fire: Spartacus