Criminal investigation

What are the four objectives of investigation?
What is a rogues’ gallery?
What are the sources of DNA material listed in this chapter?
What is the difference between an arrest and a charging?
difference between these type of latent fingerprints. Plastic prints, Patent/contaminated/visible prints and Latent/invisible prints.
What are the two basic categories of people who confess to a crime?
What are elimination prints and how are they used in an investigation?”