Homeland Security Secretary Napolitano flies Over the Texas-Mexico Border

Homeland Security Secretary Janet Napolitano flies over the U.S.-Mexico border by helicopter, looking at the El Paso Ysleta Port of Entry in El Paso, Texas, Feb. 5, 2013. America shares 7,000 miles of land border with Canada and Mexico, as well as rivers, lakes and coastal waters around the country. These borders are vital economic gateways that account for trillions of dollars in trade and travel each year. (Official White House Photo by Lawrence Jackson)