MOUTH OF THE RIO GRANDE, TX - MAY 21: The mouth of the Rio Grande releases fresh water into the Gulf of Mexico forming the border between the United States (R), and Mexico (L), on May 21, 2013 at Las... more 
MOUTH OF THE RIO GRANDE, TX - MAY 21: The mouth of the Rio Grande releases fresh water into the Gulf of Mexico forming the border between the United States (R), and Mexico (L), on May 21, 2013 at Las Palomas Wetlife Management Area, Texas. The area, popular with tourists as well as wildlife, is also attractive to drug smugglers bringing their product north from Mexico into the United States. (Photo by John Moore/Getty Images) less 
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Getty Images | Photo By John Moore / Getty Images
Wed, May 22, 2013 9:06 AM EDT