Alan Teschendorf is a truth teller. As a polygraph examiner for the Illinois State Police, Teschendorf says he doesn't look for people who are lying. His goal is to find the truth. The Collinsville ...

When leads dry up or the truth is murky, LAPD detectives end up here, on the fourth floor of downtown’s Parker Center, headquarters of the Polygraph Unit. In these tattered 10-by-10-foot rooms, lies ...

DETROIT (WWJ) - The polygraph examiner was soft spoken, matter-of fact, and to the point. He told me to keep my feet on the floor and look straight ahead. He hooked probes up to three fingers on my ...

Attorneys for Dr. 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 ...

In October 2023, an FBI polygraph examiner conducted a two-part polygraph test on Murdaugh, the filing says. The results indicated deception, causing Murdaugh to fail and, the government argues, ...

Ernie Hulsey, a longtime Houston polygraph examiner trusted by law enforcement agencies and considered a legend in his field, died of a heart attack this week. He was 64. Hulsey was a Texas Department ...

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 ...

HUNTSVILLE, Alabama - During an armed robbery trial in late October, defense attorney Jake Watson mentioned in cross-examination that his client had offered to take a polygraph test. Huntsville Police ...

The Nevada Supreme Court heard arguments Monday in a civil case that centers on the actions of a Las Vegas polygraph examiner. All seven justices attended the hearing, which focused on a legal ...

Karl Sander’s disputed polygraph test has been declared invalid after serious examiner errors emerged at the Madlanga ...

KINGSTON, N.Y. — The Ulster County Sheriff’s Office announced the graduation of the first two members in the agency’s history from polygraph examiner school earlier this month. Detective Lt. Abram ...