Dr. David Diehl is a retired Police Sergeant who spent 25 years in law enforcement, working as a narcotics investigator, DEA task force agent, and D.A.R.E. officer. He is currently the Director of Student and Community Services for the Selma Unified School District and has a passion for developing systems that address teen drug and alcohol use from a treatment based approach. As a Father of a child who struggled with substance abuse for several years, he is committed to educating others on this very important topic. Areas to be covered: 1. Types of drugs and current drug trends 2. Signs and symptoms of use 3. Prevention measures 4. Interventions 5. A supportive, tiered approach to drugs and alcohol use 6. Narcan and how to use it.