** FILE ** This file photo taken July 28, 2010, shows a group of illegal immigrants waiting in line while being deported to Mexico at the Nogales Port of Entry in Nogales, Ariz. (AP Photo/Jae C. Hong, File)

** FILE ** This file photo taken July 28, 2010, shows a group of illegal immigrants waiting in line while being deported to Mexico at the Nogales Port of Entry in Nogales, Ariz. (AP Photo/Jae C. Hong, File)