Representative James Comer has asked the mayors of Boston, Chicago, Denver and New York City for documents and information on their sanctuary policies.

Republican Rep. James Comer of Kentucky has asked Wu to appear before a House committee next month, as it investigates 'sanctuary' communities and whether they are preventing federal immigration agents from removing dangerous criminals.

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,

Boston Mayor Michelle Wu has been called upon to testify at an upcoming hearing on so-called "sanctuary cities."

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

Mayor Michelle Wu, facing the possibility of Boston losing millions in federal dollars, on Tuesday spoke after being asked to testify at a sanctuary cities hearing on Capitol Hill.

U.S. Rep. James Comer has asked four Democratic mayors to testify before the House Oversight and Government Reform Committee.

House Republicans are officially launching an investigation into several major sanctuary cities that have policies in place restricting cooperation between

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

Boston Mayor Michelle Wu says her administration feels it has the legal standing to be a sanctuary city and won’t cave into the federal “chaos and destabilization” trying to sway that commitment. Wu,