CBP Air and Marine Operations

Air and Marine Operations (AMO, CBPAMO) is a federal law enforcement component within U.S. Customs and Border Protection (CBP), an agency of the United States Department of Homeland Security (DHS). AMO's mission is to protect the American people and nation's critical infrastructure through the coordinated use of air and marine assets to detect, interdict and prevent acts of terrorism and the unlawful movement of people, illegal drugs, and other contraband toward or across the borders of the United States.

Source: Wikipedia — CBP Air and Marine Operations (CC BY-SA 4.0)