Tense look. Suspicious man passes lie detector in the office. Asking questions. Polygraph test
Focused photo. Suspicious man passes lie detector in the office. Asking questions. Polygraph test
Female young theft. Girl passes lie detector in the office. Asking questions. Polygraph test
Testing wife for fidelity. Girl passes lie detector in the office. Asking questions. Polygraph test
Measuring heartbeat rate. Girl passes lie detector in the office. Asking questions. Polygraph test
Work in progress. Suspicious man passes lie detector in the office. Asking questions. Polygraph test
Particle view. Suspicious man passes lie detector in the office. Asking questions. Polygraph test
Now I see the false answer. Polygraph examiner works in the office with his lie detector's equipment
Woman leaning head on hand with finger sensor
Woman with sensors on fingers, hands and body testing
Expert examinating young man with lie detector
