United States Immigration and Customs Enforcement (ICE)

United States Immigration and Customs Enforcement is a federal law enforcement agency under the United States Department of Homeland Security. Its stated mission is to conduct criminal investigations, enforce immigration laws, preserve national security, and protect public safety. ICE has two primary and distinct law enforcement components, Homeland Security Investigations and Enforcement and Removal Operations, in addition to three supporting divisions: the Management and Program Administration, the Office of the Principal Legal Advisor, and the Office of Professional Responsibility. (Wikipedia)