Illegal immigrants prepare to enter a bus after being processed at Tucson Sector U.S. Border Patrol Headquarters Thursday, Aug. 9, 2012, in Tucson, Ariz. New strategies being implement

 

              Illegal immigrants prepare to enter a bus after being processed at Tucson Sector U.S. Border Patrol Headquarters Thursday, Aug. 9, 2012, in Tucson, Ariz.  New strategies being implement
Illegal immigrants prepare to enter a bus after being processed at Tucson Sector U.S. Border Patrol Headquarters Thursday, Aug. 9, 2012, in Tucson, Ariz. New strategies being implemented by the U.S. government, including the halting of one-way flights back to the interior cities in Mexico, are in place to streamline processing and expedite a return to Mexico.(AP Photo/Ross D. Franklin)