A Republican-led committee is probing cities that have limited their cooperation with federal immigration enforcement, often known as sanctuary cities. Boston is among them.

Wu agreed to testify in person to the House Committee on Oversight and Government Reform, but said the hearing date is not final.

Boston Mayor Michelle Wu said Tuesday that she will go to the nation’s capital to testify about Boston’s designation as a sanctuary city.

The city has been singled out as one of the nation’s four most problematic sanctuary cities and Mayor Michelle Wu has been asked to testify about its “sanctuary policies” at a public hearing next month,

Mayor Michelle Wu has agreed to testify before Congress on Boston’s status as a sanctuary city as President Donald Trump’s administration takes aim at places that have declined to cooperate with federal immigration authorities.

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

On Monday, the House Committee on Oversight and Government Reform opened a probe into so-called sanctuary cities for immigrants and has requested testimony from Boston Mayor Michelle Wu.

House Republicans called for Wu and three other mayors to appear before Congress next month to testify about their "sanctuary jurisdictions."

Wu had previously said she intends to testify but asked for more time to prepare the requested documents and recover from giving birth.

Boston Mayor Michelle Wu said she plans to comply with a request to testify before a Congressional oversight committee investigating sanctuary city policies, but is asking for time before traveling to D.