For years, federal immigration authorities have waged wars of words with Boston and other so-called sanctuary cities that ...

Donald Trump's border czar is blaming news leaks for hindering a large-scale immigration operation in Colorado.

Some people caught in Trump administration immigration operations have already been released back into the United States on a ...

The U.S. Justice Department sued the state of Illinois and city of Chicago on Thursday, accusing the Democratic strongholds ...

Federal officials said they were targeting over 100 alleged members of Tren de Aragua, a Venezuelan gang with prison origins ...

With perhaps 16,000 undocumented agriculture workers in Ventura County, the industry is bracing for immigration crackdowns ...

Local law enforcement agencies play a limited role in immigration law, but that might change during Trump's promised mass ...

President Donald Trump has quickly mobilized wide swaths of the federal government to arrest and detain undocumented ...

Democratic Colorado Rep. Jason Crow said he worries the military is being politicized in Donald Trump's mass-deportation ...

Multiple law enforcement agencies in the Denver area conducted "immigration enforcement efforts" targeting Venezuelan Tren de Aragua gang members.

Acting Deputy Attorney General Emil Bove, appointed by President Donald Trump, will oversee the efforts of the FBI, DEA, ATF, ...

Border czar Tom Homan told NBC News that several people with criminal convictions were apprehended in Chicago.