Al Parra is a 34 year, and counting, veteran of the Ontario, California Police Department. He has spent the last 18 years in the Detective Bureau, working as a Primary Homicide Investigator since 2000. Prior assignments have included Patrol, Tactical Flight Officer, Field Training Officer, Press Information Officer, Intelligence Officer and Crimes against Children/Sex Crimes Investigator. Det. Parra is also a Use of Force Analyst certified by Dr. Bill Lewinski's Force Science Institute out of Minnesota State University, Mankato. Det. Parra has been the Primary Criminal Investigator in over 16 Officer Involved Shootings, his course offers the latest research results and current information.