Department of Homeland Security Secretary Kirstjen Nielsen said she shares President Trump's frustration with the United States' "broken" immigration system and Congress' inaction on fixing it.
Homeland Security Secretary John Kelly announced ramped up security measures for incoming flights to the United States Wednesday, saying "Inaction is not an option."
Judge Andrew Napolitano joined "Fox & Friends" Tuesday to discuss what needs to be in President Donald Trump's impending new executive order on immigration for it to hold up in the courts.
President Donald Trump tweeted an apparent response to Michael Flynn's resignation as national security adviser, commenting on "so many illegal leaks coming out of Washington."
According to the Department of Homeland Security, officials arrested 530,250 undocumented immigrants in fiscal year 2016.
A secret U.S. policy that prohibits immigration officials from reviewing the social media messages of foreign citizens applying for U.S. visas was reportedly kept in place over fears of a civil liberties or public relations backlash
The deputy assistant secretary for the Office of Screening Coordination in the Department of Homeland Security admitted she doesn't know how many Syrian refugees are in the United States.
New intel suggests that ISIS may have stolen a passport printing machine and has been making its own documents.
A former Homeland Security employee says he likely could have helped prevent the San Bernardino terror attack if the government had not pulled the plug on a surveillance program he was developing three years ago.
House Homeland Security Chairman Michael McCaul said on "Hannity" that President Obama is "playing Russian Roulette with national security" by insisting on taking in thousands of Syrian refugees despite intelligence warnings.
The Government Accountability Office says that more than 2,000 suspected terrorists have managed to buy guns in the U.S. from 2004 to 2014.
A disturbing new report claims that the deputy secretary of the Department of Homeland Security improperly fast-tracked visas for foreign investors in a Las Vegas casino project.