Criminal Justice

Write a 1,000 word paper in which you address police department roles and functions that includes the following questions.I want you to write each of these topics (below) as a (level II sub-header) in your paper followed by the answer. The sub-header will be written (verbatim), centered and in boldface.Level II Sub-Headers1) What are the principal roles and functions of police organizations and their role as it applies to the law?2) What are the various types of police agencies at the local, state, and federal level and the roles and functions of each?3) What are the roles and functions of patrol work? Provide a list.Provide at least 2 references that are NOT from a web site. Preferably, a peer reviewed article or from a book.  You can use the class text book(s).Format your paper consistent with APA guidelines.