Lawyers for Civil Rights also sued, alleging Trump's order is unconstitutional based on the language of the 14th Amendment.

Federal agents in Massachusetts have taken several people into federal custody as the Trump administration begins enforcing new immigration policies.

Massachusetts Attorney General Andrea Campbell joined attorneys general from 10 other states in declaring that local and state police can't be commandeered to enforce federal immigration law.

California Attorney General Rob Bonta and attorneys general from 10 other Democratic-led states on Thursday said the Trump administration could not “commandeer” state and local law enforcement for its ...

The case is one of five lawsuits being brought by 22 states, including Massachusetts, and a number of immigrants rights groups across the country.

A federal judge Thursday blocked President Donald Trump’s executive order outlawing birthright citizenship—the policy ...

President Donald Trump's executive order ending "birthright citizenship"—automatically granting citizenship to anyone born in the U.S.—is now on pause, as a federal judge in Washington on Thursday ...

A DOJ memo says state and local officials who do not align with President Trump's crackdown on immigration enforcement could face criminal penalties.

Federal authorities are threatening to investigate state officials who don't comply with immigration enforcement policies.

Undocumented immigrants may no longer be protected from federal immigration authorities in public schools or houses of ...