Immigration enforcement supporters clashed with sanctuary city advocates outside City Hall Wednesday as a congressional committee heard from Mayor Michelle Wu in Washington. Some protesters from both sides met face-to-face in showdowns,

The Congressional hearing was part of a federal investigation into so-called "sanctuary cities."Committee Chairman James Comer, a Republican from Kentucky, launched the probe back in January to look into what he described as "the policies of sanctuary jurisdictions and their impact on public safety and federal immigration enforcement.

Hundreds showed their support for Mayor Michelle Wu outside of Boston City Hall while others showed up opposing her. Mayor Michelle Wu<a class="excerpt-read-more" href=" More