From left, Sen. Jeff Flake, R-Ariz., Sen. Chuck Schumer, D-NY, Sen. John McCain, R-Ariz., and Sen. Michael Bennett, D-Colo, arrive at a news conference after their tour of the Mexico border with the ... more 
From left, Sen. Jeff Flake, R-Ariz., Sen. Chuck Schumer, D-NY, Sen. John McCain, R-Ariz., and Sen. Michael Bennett, D-Colo, arrive at a news conference after their tour of the Mexico border with the United States on Wednesday, March 27, 2013, in Nogales, Ariz. The senators are part of a larger group of legislators shaping and negotiating details of an immigration reform package vowed Wednesday to make the legislation public when Congress reconvenes next month. (AP Photo/Ross D. Franklin) less 
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Associated Press | Photo By Ross D. Franklin
Wed, Mar 27, 2013 6:19 PM EDT