Boston Mayor Michelle Wu says her administration feels “very strongly that we’re on solid legal ground” in being a sanctuary city and is still reviewing a letter it received from Congress on getting called to testify on such policies.

Mayor Michelle Wu is weighing how to respond to a call from congressional Republicans for her and other Democratic mayors to testify on Capitol Hill over their local immigration policies.

Michelle Wu, the Democratic mayor of Boston, said the city is not forced to participate in federal immigration actions.