Boston Mayor Michelle Wu may be facing criminal prosecution for the city’s sanctuary policies after the prospect of federal charges was raised by numerous Republican lawmakers who grilled her at a

Boston Mayor Michelle Wu faced forceful questioning by Congressional Republicans in a marathon hearing Wednesday as they pressed her and three other Democratic mayors on their city laws that limit local cooperation with civil immigration enforcement.

Democratic mayors of four major cities testified before the House Oversight Committee over their cities' policies limiting cooperation with immigration enforcement under the Trump administration.