Central American migrants ride a freight train during their journey toward the U.S.-Mexico border in Ixtepec, Mexico on July 12, 2014. In response to a new surge of migrants, the Obama administration has stepped up its efforts to save its federal family detention program. (AP Photo/Eduardo Verdugo)
Central American migrants ride a freight train during their journey toward the U.S.-Mexico border in Ixtepec, Mexico on July 12, 2014. In response to a new surge of migrants, the Obama administration has stepped up its efforts to save its federal family detention program. (AP Photo/Eduardo Verdugo) Eduardo Verdugo AP
Central American migrants ride a freight train during their journey toward the U.S.-Mexico border in Ixtepec, Mexico on July 12, 2014. In response to a new surge of migrants, the Obama administration has stepped up its efforts to save its federal family detention program. (AP Photo/Eduardo Verdugo) Eduardo Verdugo AP