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 ...

EXCLUSIVE: The Department of Homeland Security (DHS) says it is ending collective bargaining for Transportation Security Officers with the Transportation Security Administration (TSA).

Homeland Security Secretary Kristi Noem said Friday that the Department of Homeland Security (DHS) has identified two “criminal leakers” within its ranks and will refer them to the Department ...

The Department of Homeland Security has begun performing polygraph tests on employees to determine who might be leaking information to the media about immigration operations, according to four ...

The Department of Homeland Security (DHS) will release parts of Prince Harry’s immigration records with some redaction, in the ongoing lawsuit over the royal's move to the United States.

The bulk of the cuts were at the Federal Emergency Management Agency. The Department of Homeland Security has cut 405 employees from its workforce, a DHS official first told ABC News on Friday.

The new focus for DHS’s Homeland Security Investigations agency (HSI), current and former officials say, is in keeping with recent executive orders signed by President Donald Trump that demand a ...

Officials at DHS said they had fired hundreds of employees across several of its agencies after supervisors identified "non-mission critical personnel in probationary status" within the nation's ...

Homeland Security Secretary Kristi Noem on Tuesday said her agency "will not be deterred" by leaks after an Immigration and Customs Enforcement (ICE) raid was leaked ahead of time — the latest ...

On Friday, top officials at the US Department of Homeland Security received a memo directing an immediate halt to all climate change-related work and the agency's removal of climate-related ...

Department of Homeland Security (DHS) Secretary Kristi Noem is warning illegal immigrants in the U.S. that they should leave the country now or face serious consequences, including losing the ...

There are two versions of the ad, the DHS said: domestic and international. The Department of Homeland Security launched a multimillion-dollar advertising campaign on Tuesday directed at those who ...