Homeland Security Agencies Work To Secure U.S.-Mexico Border In Arizona

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A U.S. Border Patrol agent and drug sniffing German Shepherd, Jack-D,... News PhotoCrime,Customs,Full Length,German Shepherd,Government,Horizontal,Justice - Concept,Law,Mexico,Mode of Transport,Politics,Preparation,Searching,Smelling,USA,United States Border PatrolPhotographer Collection: Getty Images News 2013 Getty ImagesNOGALES, AZ - FEBRUARY 26: A U.S. Border Patrol agent and drug sniffing German Shepherd, Jack-D, prepare to search vehicles for drugs at a checkpoint near the U.S.-Mexico border on February 26, 2013 north of Nogales, Arizona. Border Patrol agents use canines to detect illegal drugs crossing north from Mexico. (Photo by John Moore/Getty Images)