AdvertisementKey Parts Of Arizona Immigration To Remain On HoldPlay00:00Download AudioApril 11, 2011Mark MemmottfacebookEmailA U.S. Border Patrol agent checked vehicles arriving from Mexico near the town of Nogales ion July 28, 2010. (AFP/Getty Images)
A U.S. Border Patrol agent checked vehicles arriving from Mexico near the town of Nogales ion July 28, 2010. (AFP/Getty Images)