The U.S. Department of Justice has filed a federal lawsuit against the City of Boston, challenging the city's sanctuary policies that limit cooperation with federal immigration enforcement. The legal action specifically targets Boston's Trust Act, which restricts the role that local city officials can play in enforcing the nation's immigration laws.

The Trust Act, which was formally approved by the Boston City Council several years ago, represents the city's commitment to protecting undocumented immigrants within its jurisdiction. Under this legislation, Boston officials are prohibited from participating in certain federal immigration enforcement activities, creating what critics describe as a barrier to effective immigration law enforcement.

The Department of Justice's lawsuit argues that Boston's sanctuary city policies interfere with federal immigration enforcement efforts and violate federal law. Federal authorities contend that local governments cannot legally obstruct or limit the enforcement of immigration statutes, which fall under federal jurisdiction.

This legal challenge reflects the ongoing tension between federal immigration policy and local sanctuary city initiatives across the United States. The outcome of this case could have significant implications for other municipalities with similar sanctuary policies, potentially setting a precedent for how local governments can limit their involvement in federal immigration enforcement while remaining within legal boundaries.