A toddler sits on the floor with other detainees at a U.S. Customs and Border Protection processing facility, Wednesday, June 18, 2014, in Brownsville,Texas. CPB provided media tours Wednesday of two locations in Brownsville and Nogales, Ariz. that have been central to processing the more than 47,000 unaccompanied children who have entered the country illegally since Oct. 1. (AP Photo/Eric Gay, Pool)