A recent polygraph test taken in Orange County, Calif., has brought the validity of polygraphs — also called “lie detector tests” — into question. Even though some police departments and ...

Gary Coleman’s ex-wife, Shannon Price, took a polygraph test about the late actor’s fatal fall — and the test administrator wasn’t impressed with her results. “The [polygraph] recording is 100 percent ...

George and Cindy Anthony are taking polygraph tests to dispute their daughter, Casey Anthony's, claims. In a clip from the upcoming A&E and Lifetime special, Casey Anthony's Parents: The Lie Detector ...