He said the Bourbon Street attack was part of "a significant increase in what we term homegrown violent extremism." ...

In an interview on ABC's "This Week," Homeland Security Secretary Alejandro Mayorkas warned of a "very difficult threat ...

Homeland Security Secretary Alejandro Mayorkas argued it is “not fair” to say that the city of New Orleans ignored the ...

"It is a very difficult threat landscape," DHS secretary says. Homeland Security Secretary Alejandro Mayorkas warned in an interview Sunday on ABC's "This Week" of a "very difficult threat ...

Mayorkas, who said he plans to stay on the job until Monday at noon, told ABC News he has had "substantive and very ...

Immigration has been a white-hot political issue for years and helped propel Donald Trump back into the Oval Office. The ...

In the immediate aftermath of the New Year’s truck attack that killed 14 people and injured dozens in New Orleans, President-elect Donald Trump baselessly—and, it turns out, falsely— suggested that ...

President-elect Donald Trump, who has pledged to take swift action against illegal immigration on his first day in office, ...

NPR's Steve Inskeep speaks with outgoing Homeland Security Secretary Alejandro Mayorkas in part 2 of his exit interview.

Homeland Security Secretary Alejandro Mayorkas argued it is “not fair” to say that the city of New Orleans ignored the bulletin on the risks of attacks by drivers plowing cars into crowds of ...

In an interview Sunday morning on ABC's "This Week," Homeland Security Secretary Alejandro Mayorkas warned of a "very difficult threat landscape" in the wake of the New Orleans truck attack.