Detainees sleep and watch television in a holding cell where hundreds of mostly Central American immigrant children are being processed and held at the U.S. Customs and Border Protection Nogales Placement Center in Nogales, Ariz in this June 18, 2014, file photo. The CPB provided media tours in Brownsville, Texas, and Nogales, that have been central to processing unaccompanied children. Ross D. Franklin, Pool AP Photo