TO GO WITH AFP STORY BY OSCAR BATRES A Mexican immigration officer holds by his arm a child as he and his mother are deported back to Guatemala, at the National Immigration Institute, in Comitan, Chiapas, Mexico on August 19, 2010. 38 migrants from Guatemala, Honduras, El Salvador and Cuba were deported in Mexico back to their countries after being detained while in transit to the United States. AFP PHOTO/Jose CABEZAS. (Photo credit should read Jose CABEZAS/AFP via Getty Images)