Technology experts can explain how advancements in technology have improved crime detection and prevention. Legal professionals and lawyers can shed light on the punishments, policies, regulations, and reforms pertaining to specific criminal conduct. You can also illustrate crime patterns and potential solutions. Administration officers in rehabilitation centers can demonstrate the different programs and services they offer to offenders. Mental health experts can explain the importance and benefits of mental health profiling of criminals. You can deliver a compelling presentation about the relationship between poverty and crime rates. The slides can also be used to present statistical data about crimes, such as the increase/decrease in crime rate in a specific year, the age and gender of people indulged in a particular crime, etc.