Sen. Jeff Sessions (R-AL)(C) speaks at a press conference on immigration as Sen. David Vitter (R-LA)(R) and Sen. John DeMint (R-SC)(L) listen in Washington on June 28, 2007. The Senate voted not to invoke cloture on immigration bill S. 1639. Both parties have vowed to take up the bill at a later date. (UPI Photo/Dominic Bracco II)