Description: Sheriff Polygraphs, Law Enforcement Police-Fire-Sheriff Polygraphs - John Grogan Bilingual Polygraphs and Associates - Spanish, Korean, Farsi and Hebrew polygraphs -Police Polygraphs - Public Safety Polygraph Examiners, Polygraph expert John Grogan - Immigration Polygraph - ODD Oculomotor Deception Detection - Lie Detection Testing - Los Angeles, California, and Nationwide. Immigration Credibility Assessment and Polygraph Innocence Project.
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Sheriff and Police Public Safety Polygraph Examinations, Training and Lectures Nationwide since the 1980s
Sheriff and Police Computerized 'Lie Detection' CERTIFIED Testing for Law Enforcement Applicants, and for:
Experienced :: CERTIFIED :: Most Languages Court Appointed and Recognized Expert Traveling nationwide to serve you! Male and Female Certified Polygraph Examiners More than 10000 examinations completed Remote-monitoring available by live-video; options include videotaping of the examination