Police departments and federal agencies across the country are using a type of polygraph despite evidence of a technical problem that could label truthful people as liars or the guilty as innocent, ...

An Anne Arundel County police lieutenant ordered a subordinate to change an assessment that a woman answered deceptively on a polygraph test in which she alleges she was sexually assaulted by an ...

MOBILE, Ala. -- Mobile County Commissioner Stephen Nodine passed a urine test earlier this month, proving that he did not have marijuana in his system, the commissioner's lawyer, Matt Green, said ...

(CNN) — Alex Murdaugh failed a polygraph test administered as part of the plea agreement for the disgraced former attorney’s raft of financial crimes, violating the deal, which required his ...