FILE - TO GO WITH EEUU SEGURIDAD FRONTERIZA - In this April 19, 2011 file picture, a member of the National Guard checks on his colleague inside a Border Patrol Skybox near the Hidalgo International ... more 
FILE - TO GO WITH EEUU SEGURIDAD FRONTERIZA - In this April 19, 2011 file picture, a member of the National Guard checks on his colleague inside a Border Patrol Skybox near the Hidalgo International Bridge in Hidalgo, Texas. National Guard members along the Texas-Mexico border assist Border Patrol by surveying the terrain from the tower. (AP Photo/Delcia Lopez, file) less 
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Associated Press | Photo By Delcia Lopez, file
Wed, Jun 29, 2011 2:54 PM EDT