For this assignment, imagine that you are a police officer at a local department, and there have been some recent issues with other police officers following protocol. You have been asked to present a refresher training on crime scene searches.

Create a PowerPoint presentation that reviews the information below.

Discuss the various types of crime scene searches.
Discuss best evidence and deoxyribonucleic acid (DNA).
Explain the chain of custody.
Support your presentation with at least one reference. The reference may be an article from the CSU Online Library or your textbook.

Your presentation must be at least eight slides in length, not counting the title or reference slides. Include at least one image or graphic that supports the theme and content of your PowerPoint presentation.