Historical Development of Policing and Criminal Law in the U.S.

Discuss the historical development of policing and criminal law in the U.S.
Include the following information in your answer : List and explain the three area of policing. ; Criminal Law-list and explain the 4 sources of criminal law, the 2 primary functions of criminal law and the Bill of Rights as they relate to lenf-specifically, Amendments 4.5.6.8 and 14th.