The American criminal justice system is divided among three levels of entity such as the Federal government, the State and the Local. This system is a complex whole made up of interdependent parts whose actions are directed toward goals and influenced by the environment within they function. In fact, the federal government has a nationwide influence over the State while each State operate within their territory and local department according to their own laws and rules, ensuring a fair procedure. Overall, the American criminal Justice system is effective and fair. In an addition, the fragmentation of the American criminal justice system has an impact on the State and local justice system depending on the interpretation of the laws according
