As the Trump administration tries to aggressively increase its number of immigration arrests, “sanctuary cities” are a top target.

San Francisco leaders reaffirmed its status as a sanctuary city on Tuesday as the Trump administration vows to make good on campaign promises for increased immigration enforcement.

Johnson also has been asked to hand over all documents and communications related Chicago's sanctuary policies.

One legal expert told 13 ON YOUR SIDE the phrase "sanctuary city" on its own has no legal meaning. But, he explained, there is a typical understanding of it.

Texas has banned sanctuary cities since 2018, and Mayor Ron Nirenberg says San Antonio cooperates with federal immigration authorities to deport criminals.

A congressional committee on Monday asked Denver Mayor Mike Johnston to testify in Washington, D.C., next month to defend the city’s policies limiting local police cooperation with federal

As President Donald Trump takes action on immigration and deportations, Republicans in New Hampshire are proposing their own slew of laws.

The Trump administration is now criminally investigating sanctuary jurisdictions and will take legal action against any city or state that

Congressional leaders are calling upon Denver's mayor to testify at an oversight hearing for the city's alleged refusal to cooperate with federal immigration enforcement and U.S. immigration law.

Boston Mayor Michelle Wu, along with mayors from Denver, New York and Chicago, was called to testify before the U.S. House Oversight and Government Reform Committee regarding sanctuary city

The group's appearance follows an online campaign that generated 20,000 letters to city officials supporting sanctuary city status in just one week.

President Trump, in his first days in office, has released a series of executive orders that will reshape the country’s immigration system. We lay out the key changes.