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

The Justice Department’s lawsuit against Chicago and Illinois, along with a House investigation, cap months of threats ...

Democratic mayors of "sanctuary cities" have agreed to testify before a House committee after Attorney General Pam Bondi ...

President Donald Trump has often singled out Chicago and Illinois, which have some of the nation’s strongest protections for immigrants. Top administration officials last month visited the city to ...

A Republican-led committee is probing cities that have limited their cooperation with federal immigration enforcement, often ...