A snippet of a videoed police interview brought trouble into the 78th District Courtroom and spurred Adam Matthew Hammond's attorney to ask for a mistrial Wednesday. The Wichita Falls man is accused ...

Polygraph test results are also generally inadmissible in federal courts and in most state courts because of doubts about their reliability. Statements or admissions made by test subjects during a ...

The National Security Agency denied a top-secret clearance to David Vermette this year after two polygraph tests. But the computer programmer still has access to sensitive, classified information -- ...

Derry York, ex-cop and licensed polygraph examiner, offers this advice on his website: If you're going to lie, your best option is not to take the test. Don't waste time trying to learn how to beat ...

David Kirk was a career Marine pilot with a top-secret security clearance and a record of flying classified missions. He was in the cockpit when President George W. Bush and Vice Presidents Dick ...

Attorneys for Christine Blasey Ford, the woman who’s accused Supreme Court justice nominee Brett Kavanaugh of sexual assault, released the results of a polygraph test focused on the decades-old ...

A former Bernalillo County jail officer dodged several sexual assault charges Wednesday with the help of a polygraph test, a rare sight in a notable trial according to KOAT’s legal expert. Torry ...

After Chicago police repeatedly questioned Donny McGee about the murder of his elderly neighbor, a detective on the case asked him to “face the truth” and take a polygraph. McGee was taken to the ...

You’ve no doubt heard about the polygraph and its use as a lie detector. The homely box records physiological changes — such as heart rate and electrical skin conductance — that are indirect ...

"One of the immediate impacts could be on the morale of other FBI employees...it presents a double standard that hasn't been explained," William Turton said.