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 ...

Rawalpindi: A team from Lahore police has arrived at Adiala Jail to conduct a polygraph test of PTI founder Imran Khan.

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.