TOHONO O'ODHAM NATION, AZ - DECEMBER 09: A group of young men walk along the Mexican side of the U.S.-Mexico border fence in a remote area of the Sonoran Desert on December 9, 2010 in the Tohono ... more 
TOHONO O'ODHAM NATION, AZ - DECEMBER 09: A group of young men walk along the Mexican side of the U.S.-Mexico border fence in a remote area of the Sonoran Desert on December 9, 2010 in the Tohono O'odham Reservation, Arizona. Federal agents flying over the group said the men would probably cross the fence after dark to make their trek into the United States. (Photo by John Moore/Getty Images) less 
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Getty Images | Photo By John Moore / Getty Images
Sat, Dec 11, 2010 1:52 AM EST