Keywords: 111031.ICE.HSI.OperationPipelineExpress.herb 03.jpg U S Immigration and Customs Enforcement Officials announced the discovery of a large drug trafficking operation from Mexico into Arizona 2011-10-31 http //www ice gov/news/galleries/index htm tab_stories U S Immigration and Customs Enforcement Department of Homeland Security PD-USGov United States Department of Homeland Security United States Immigration and Customs Enforcement War on Drugs in Arizona Uploaded with UploadWizard Operation Pipeline Express |