Last month, Homeland Security Secretary Kristi Noem said DHS would start polygraphing employees in order to crack down on who may be leaking information to the media about its immigration raids.

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 ...

An applicant plausibly alleged that a test meant to gauge his “workstyle” fit the definition of a lie detector test under Massachusetts law, the judge determined.

March 14, 2013— -- A third grade teacher in Lynchburg, Va. is in hot water with parents after students say she made them take a lie detector test to find out who took candy from the candy jar.

Add Yahoo as a preferred source to see more of our stories on Google. (NEXSTAR) — A recent polygraph test taken in Orange County, more specifically, on Bravo’s “The Real Housewives of Orange County,” ...