The crime on the street is rising and the police want the crime rate to go down so that they could brag about their achievements. The only way to do that is to put cops on every street. So far, there are enough cops to be assigned on every street.
You might think that you are one of the good guys, but sorry to say, that you are not. You are one of the bad guys, so cops on every street will mean danger for you. Your goal is eliminate as much cop on the street while driving your car. Grab those gas, and other to last long in the game.