Discussion Questions:1. Chapter 4: What are some specialized police units that have emerged from contemporary policing? 2. Chap. 5: If you had your choice of patrol, what method would you select? Why?3. Chap. 6: What are some of the dangers and challenges undercover officers face that uniformed officers typically do not?4. Chap. 7: How has CompStat improved law enforcement’s ability to fight crime?