FILE - In this Feb. 28, 2013 file photo, Sen. Jeff Flake, R-Ariz. gestures as he leaves the Senate chamber on Capitol Hill in Washington. Flake, Sen. John McCain, R-Ariz. and Sen. Linds

 

              FILE - In this Feb. 28, 2013 file photo, Sen. Jeff Flake, R-Ariz. gestures as he leaves the Senate chamber on Capitol Hill in Washington. Flake, Sen. John McCain, R-Ariz. and Sen. Linds
FILE - In this Feb. 28, 2013 file photo, Sen. Jeff Flake, R-Ariz. gestures as he leaves the Senate chamber on Capitol Hill in Washington. Flake, Sen. John McCain, R-Ariz. and Sen. Lindsey Graham, R-S.C. met with key House conservatives this week to promote legislation to overhaul the nation's immigration laws and provide a pathway to citizenship for an estimated 11 million illegal immigrants, McCain’s communications director said Friday. (AP Photo/J. Scott Applewhite, File)