A former U.S. Customs and Border Protection officer, his girlfriend and two of their associates pleaded guilty Thursday in federal court for their participation in multi-year bribery and human smuggling activities along the U.S./Mexico border, the U.S. Justice Department announced. Former CBP officer Juan Carlos Guerrero, 39, of Mission, Texas, pleaded guilty before U.S. District Judge Andrew S. Hanen in the Southern District of Texas to one count of substantive bribery, one count ...