Polygraph exams have long been a routine tool used inside intelligence agencies, including DHS, as part of security ...

DHS Secretary Kristi Noem is reportedly using polygraph tests to find and punish employees suspected of leaking information to the media.

Pakistan's former prime minister, Imran Khan, has refused polygraph and analysis tests for a third time in multiple terrorism ...

Sean Combs hired a former FBI agent to polygraph his staff, his former assistant testified in the mogul’s sex-trafficking ...

Twelve years after Casey Pitzer was found dead in a Wilmington retention pond, one of the original suspects has agreed to ...

Two men initially thought of as "persons of interest" took the polygraph exams in 2013 after Casey Pitzer was found dead in a retention pond. Neither passed. Twelve years later, Local 12 obtained ...

WASHINGTON—In a small interrogation room in Virginia with a one-way mirror, employees from across the Department of Homeland Security are being summoned and hooked up to a polygraph machine.