Child detainees sleep in a holding cell at a U.S. Customs and Border Protection processing facility in Brownsville, Texas, June 18, 2014. (AP Photo/Eric Gay, Pool, File)
Child detainees sleep in a holding cell at a U.S. Customs and Border Protection processing facility in Brownsville, Texas, June 18, 2014. (AP Photo/Eric Gay, Pool, File) Eric Gay AP
Child detainees sleep in a holding cell at a U.S. Customs and Border Protection processing facility in Brownsville, Texas, June 18, 2014. (AP Photo/Eric Gay, Pool, File) Eric Gay AP