File - In this Sept. 6, 2012 file photo, cotton farmer Teofilo “Junior” Flores drives his truck along the U.S.-Mexico border fence that passes through his property in Brownsville, Texas. If ... more 
File - In this Sept. 6, 2012 file photo, cotton farmer Teofilo “Junior” Flores drives his truck along the U.S.-Mexico border fence that passes through his property in Brownsville, Texas. If Congress agrees on a comprehensive immigration reform bill, it will probably include a requirement to erect fencing that would wrap more of the nation's nearly 2,000-mile Southwest border in tall steel columns. But the mandate would essentially double down on a strategy that the Customs and Border Protection agency isn't even sure works. (AP Photo/Eric Gay, File) less 
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Associated Press | Photo By Eric Gay, File
Mon, Aug 12, 2013 2:35 PM EDT