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  • Frontline

FRONTLINE | The Interrogator | The Human Polygraph Machine | PBS

Duration: 01:03
Program: Frontline #2920
Broadcast Date: Sep. 13, 2011

Key to a successful interrogation -- being able to think quickly on your feet. How FBI interrogator Ali Soufan improvised a creative way to determine when one subject was lying.

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Post Date: September 13, 2011