A group of Texas research facilities announced Wednesday that it plans to sue the Department of Homeland Security over its selection of a Kansas site for a planned $450...

A group of Texas research facilities has indicated they will sue the Department of Homeland Security over its selection of a Kansas site for a planned $450 million...

A federal judge in Los Angeles has ordered the Department of Homeland Security to reopen the cases of 22 people denied green cards because their American spouses died...

Top Department of Homeland Security officials on Sunday defended an agency intelligence assessment warning that veterans returning from Iraq and Afghanistan could be...

Homeland Security chief Janet Napolitano says she regrets that some people took offense over a report warning that right-wing extremist groups were trying to recruit...

A Homeland Security official says the department’s office of civil rights and civil liberties objected to some of the language in the now-contentious right-wing...

On her first visit to Arizona as Homeland Security secretary, Janet Napolitano said Wednesday that requests to return the National Guard to duty along the U.S.-Mexico...

Mexican drug cartels are the biggest organized crime threat to the United States, a top Homeland Security official told a House panel Thursday.

Mexican drug cartels are the biggest organized crime threat to the United States, a top Homeland Security official told a House panel Thursday.

A top Homeland Security official told a House panel Thursday that Mexican drug cartels are the biggest organized crime threat to the United States.

A top Homeland Security official told a House panel Thursday that Mexican drug cartels are the biggest organized crime threat to the United States.

In one of her first moves as Homeland Security secretary, Janet Napolitano has ordered a fresh review of hurricane recovery efforts in the gulf coast 3 1/2 years after...

The U.S. Department of Homeland Security tracked an anti-war group’s plans for peaceful protests and passed the information on to the Maryland State Police,...

More than 100,000 parents whose children are U.S. citizens were deported over the decade that ended in 2007, a Department of Homeland Security’s investigation has...

FBI officials say they are investigating reports of a letter containing white powder and a dead fish that was sent to a Department of Homeland Security employee in...

A top Homeland Security official for the Northeast has been indicted on a charge that she encouraged her housekeeper, whom she knew to be an illegal immigrant, to stay...

The Department of Homeland Security will allocate as much as $50 million to mitigate the environmental impact of the U.S.-Mexico border fence ordered by the Bush...

Homeland Security and FBI officials say there’s no indication that a plane crash in New York City was terrorism.

President-elect Barack Obama’s pick to oversee Homeland Security told senators Thursday the agency needs to focus on transportation security and securing...

President-elect Barack Obama’s pick to oversee Homeland Security is telling senators she will improve the department’s operations and relationships with...