Boston Mayor Michelle Wu has been asked to testify at a Congressional hearing as part of a federal investigation into sanctuary cities.

Boston Mayor Michelle Wu said Tuesday that the city is still determining how to respond to a call from congressional Republicans for her and other Democratic mayors to appear at a Capitol Hill hearing to discuss their local immigration policies.

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