

ABOUT ARIZONA LIE DETECTION


Arizona Lie Detection LLC is a licensed and certified provider of professional polygraph and lie detection services, specializing in criminal investigations, forensic psychophysiology, and polygraph exams.
Chris Brooks is a distinguished polygraph examiner and private investigator with over 23 years of experience and a proven track record in law enforcement, investigations and forensic polygraphy.
Chris began his law enforcement career in 2003, serving with distinction for 16 years. He graduated from the rigorous 400-hour ILEA training academy and earned his certification, steadily rising through the ranks. Chris served as a Senior Police Officer, Detective, Polygraph Examiner, Police Sergeant, and ultimately, Chief of Police.
In 2016, Chris was recognized for assisting the United States Secret Service and the Vice President Mike Pence.
Throughout his career, Chris has completed thousands of hours of continuing education and earned numerous advanced certifications in law enforcement, forensic psychophysiology, certified polygraph courses (including advanced courses), and criminal investigations.
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He actively pursues annual continuing education in criminal defense and polygraphy to uphold the highest standards of professionalism and expertise in accordance with APA, EPA, Maricopa County, and Arizona Department of Public Safety Standards.
His practice also integrates cutting-edge technology, including a partnership with EyeDetect. Chris has private investigative agency license by Arizona Department of Public Safety Private Investigations #1741585.

“Polygraph examiners recognize that what makes today’s polygraph better than in years past is the addition of more and better data channels, advanced testing protocols, improved sensors, and inclusion of automation for more reliable testing and valid data analysis.”
Don Krapohl
Author of Fundamentals of Polygraph Practice, Converus Advisory Board, former assistant director of NCCA, and former U.S. federal government polygraph examiner.
