After reading this chapter, students will be able to

3.1 Discuss the various actors in a criminal investigation.

3.2 Explain the impact a crime may have on a victim and what support is available.

3.3 Contrast what characterizes a suspect and a witness or informant.

3.4 Describe the training necessary for investigators.

3.5 Contrast what characterizes a suspect and a witness or informant.

3.6 Discuss the differences between interviews and interrogations.

3.7 Explain how detection of deception devices aid in criminal investigations.