Operation Undercover," a new true-crime series, features exclusive footage of undercover stings targeting arms dealers, drug suppliers and human traffickers, among others.

President-elect Donald Trump has won the final state of Arizona, sweeping all seven swing states, and securing a total of 312 ...

Trump has floated the idea of a 10% or more tariff on all goods imported into the US, a move he says would eliminate the trade deficit. But critics say it would lead to higher prices for American cons ...

Trump's closest allies have accused Haley and Pompeo of being so-called deep state moles, arguing they would plot to ...

A Mexican judge has sentenced a young man to 150 years in prison after finding him guilty of killing six people in the winter ...

Immigration lawyer talks about what a mass deportation would look like if carried out by President-elect Trump.

Mexico and the U.S. have reached an agreement to address Mexico's habit of falling behind in water-sharing payments. The ...

Republicans had a big night in South Texas, flipping predominately Hispanic counties along the US-Mexico border.

Most of Pima County’s border with Mexico is part of the sparsely populated Tohono O’odham Nation. The vast majority of residents live well to the north, in and around Tucson. The story is much ...

While inflation and immigration emerged as the dominant themes in this year's presidential race, another issue was prominent in the minds of voters for both major candidates: the ...

The incoming president has promised the largest deportation effort in U.S. history. Now migrants are weighing a new Trump ...

"It's scary times," said Maribel Hernández Rivera, his wife and an immigration attorney by trade. She's also the director of ...