Douglas Parker, M.A. - Mr. Parker has over 32 combined years in law enforcement experience. He began is law enforcement career in 1987 when he enlisted in the United States Air Force and became a Security Police officer. Upon transitioning from the military, Mr. Parker joined the Norman Police Department in 1994, where he worked as a patrol officer and served in the bicycle patrol unit. In 1999, Mr. Parker joined the Oklahoma City Police Department where he served as a patrol officer, a crime scene investigator, and a detective in the Crimes Against Children Unit and the Homicide Unit. Mr. Parker was also an Investigative Training Officer where he trained numerous crime scene investigators and detectives. Mr. Parker currently works for the District 22 District Attorney’s Office in Oklahoma, where he is the Chief Investigator covering three counites, and is the founder of Case First Forensics and Consulting, LLC.