US authorities seize 43,000 rounds of ammunition headed for Mexico

U.S. authorities seized 43,000 rounds of ammunition at the Mariposa Port of Entry in Nogales, Arizona, using non-intrusive technology to detect contraband. The operation involved U.S. Customs and Border Protection (CBP) and its Office of Field Operations (OFO), with 15,000 rounds found in one vehicle and 28,000 rounds of 7.62×39 ammunition in another.