The Department of Homeland Security (DHS) is using polygraph tests to figure out who could be leaking information to news outlets, with some agency officials contending the disclosed information has hampered immigration enforcement efforts,

Homeland Security Secretary Kristi Noem has announced new immigration enforcement leadership as she pledged to step of polygraph tests on employees to identify those who may be leaking information abo

Homeland Security Secretary Kristi Noem on Sunday announced new leadership at the agency tasked with immigration enforcement as she also pledged to step up lie detector tests on employees to identify those who may be leaking information about operations to the media.