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Nancy Guthrie case: Polygraph examiner explains use of lie detectors | Jesse Weber Live
Posted
February 19, 2026
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February 19, 2026
12,592
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5:32Now PlayingGeorge Olivo, a former polygraph test examiner for the FBI, joins “Jesse Weber Live” to discuss how lie detectors can help police rule out potential suspects. “Investigators want to know if they’re going down the right road or if they’re headed down a dead end,” he says. “It’s a good investigative tool.”
"Jesse Weber Live" brings a fresh, fast-paced, and often unexpected take on the day’s headlines, diving into the biggest stories through the lens of legal expertise. Weeknights at 11p/10C.
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