Kristi Noem accused of ramping up the polygraphing of DHS staff to root out people leaking embarrassing stories to the media ...

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

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

Pakistan's jailed former prime minister Imran Khan on Thursday refused to undergo lie detection and facial and voice analysis tests for the third consecutive time in 12 terrorism cases against him, ...

Department of Homeland Security (DHS) employees are being asked to take a polygraph test, according to The Wall Street Journal. Although lie detector tests are not admissible as evidence in most ...

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.