>> i'm dwhs in for al david schi velshi . "on target" tonight. born in the u.s., fighting to survive miles away from their american dreams. america's immigration system is broken making for a hot button political issue on the presidential campaign trail. republican donald trump wants to deport alt 11 million undocumented immigrants and build a long wall along the mexican border to keep them out. meanwhile, president obama has deported more people in his term in office since his predecessors, 2.4 million at last count. facilities run by for profit prison corporations looking to make a buck. al jazeera america ines ferre reports. >> head about an hour south of phoenix into the heart of the arizona desert and off the highway you'll find the e loi eloy detention center. it's a federal facility under the department of homeland security , immigration and customs enforcement. or ice. part of what activist los garcia says is a troubling trend tors troubling trend torts privatization. >> what's important is the bottom line. >> reporter: right now the cost