There are many phases that go into an investigation. The textbook describes four specific phases in the forensic science and criminal justice system.
1. Describe the four investigative stages and activities.
2. Discuss the challenges of each of these four stages.
Peak, K. J. (2012). Policing America: Challenges and best practices (7th ed.). New Jersey: Pearson. Chapter 7, "Criminal Investigation," pages 222-250.