prove many theories used has always existed over the centuries. From the simple tests to the most complex, there is one factor connecting each study – there is a theory that needed to be proved. Theories are important in any study. They form the basis of argument in any research which needs to be proved as either true or false. In the field of criminal justice, theories also play a vital role in ensuring that there is a growth in the way we understand things and they form the basis of summaries and try
been evolving for a hundred years. Our justice system can be broken into three separate and distinct stages. The first is Early Uniformed Police, the second is Bureaucratic and the third Community and Problem-Oriented Policing. The civil unrest between police officers and minority ethnic groups during the seventies and eighties demanded a change in the American justice system. Reform picked up momentum when the article “Broken Windows” written by police scholars Wilson and Kelling and another article
tolerance policing, and the example of zero tolerance policing in New York City. As well as, whether or not zero tolerance policing is an effective policing strategy. The premise of zero tolerance policing comes from the influential criminological theory, the