A man looks out towards the US from the Mexican side of the border fence that divides the two countries in San Diego. The U.S. Border Patrol says it has seen about a 60 percent drop in the number of Central Americans apprehended at the border. Mark Ralston/AFP/Getty Images hide caption

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At the White House on Friday, President Obama met with El Salvador's President Salvador Sanchez Ceren (from left), Guatemalan President Otto Perez Molina and Honduran President Juan Orlando Hernandez to discuss the border crisis. AP hide caption

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Migrants arrive at a rest stop in Ixtepec, Mexico, after a 15-hour ride atop a freight train headed north toward the U.S. border on Aug. 4. Thousands of migrants ride atop the trains, known as La Bestia, or The Beast, during their long and perilous journey through Mexico to the U.S. John Moore/Getty Images hide caption

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A soldier watches over public transport users during an operation in Tegucigalpa, Honduras, in April. The crime rate is soaring in Honduras, and corrupt and ineffective law enforcement is widely seen as part of the problem. Rafael Ochoa/Xinhua/Landov hide caption

itoggle caption Rafael Ochoa/Xinhua/Landov