Federal immigration authorities have conducted a raid at Mt Baker Roofing in Washington, resulting in the arrest of 37 undocumented workers. The operation, carried out near the Canadian border, saw armed officers detaining workers who were suspected of using fraudulent documents to secure employment. The workers were apprehended under a federal search warrant, highlighting the ongoing efforts to crack down on illegal immigration in the United States. This incident serves as a reminder of the strict enforcement measures in place to address immigration violations. Stay updated for more news on immigration enforcement actions.