Oscar O. Garcia retired from the Riverside County Sheriff's Office (California) in April 2006. Oscar retired with 23 years of service. Oscar spent 18 of those years working as an Accident Investigator. In his career, he has investigated over 4000 investigations. Oscar has testified in court as an expert in the areas of accident reconstruction, Driving Under the Influence of Alcohol and/or drugs. Oscar retired as the lead accident investigator for his agency.

After retiring, Oscar relocated in St. George, Utah where he owns and operates Oscar O. Garcia & Associates, Collision Consultant & Accident Reconstruction. Oscar works directly with Personal Injury Law Firms re-investigating law enforcement traffic collision reports to determine if they were investigated properly and if the right party was found at fault. Oscar has been with Safety Research Consultants, Inc. since 2005.