No one knows about lie detector tests quite like William J. Warner. A confession specialist for the FBI during his 22-year career, Warner published a fictionalized account of his work as a polygraph ...

The United States Supreme Court has denied a review of an Oakland County judge’s ruling that suppressed evidence leaked from a polygraph in the case against Danielle Stislicki’s accused killer, Floyd ...

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 ...

The polygraph is not a lie detector but rather an instrument that measures a person’s physiological changes to questions posed by the examiner. An elevated physiological response to a particular ...