Statement by Senator Arlen Specter  —  I have been a Republican since 1966.  I have been working extremely hard for the Party, for its candidates and for the ideals of a Republican Party whose tent is big enough to welcome diverse points of view.  While I have been comfortable being a Republican, my Party has not defined who I am.

Specter: ‘The disappointment runs in both directions’  —  WASHINGTON (CNN) — Veteran Pennsylvania Sen. Arlen Specter said Tuesday that he switched from the Republican to the Democratic Party.  —  “I know I'm disappointing many of my colleagues,” he said at a news conference.

Specter switching parties  —  A source involved in the talks confirms that Senator Arlen Specter will switch to the Democratic Party, a dramatic move putting the Democrats within reach of two votes in the Senate.  —  The move stands to put the White House's agenda on a fast-track …

Two Republicans blame conservatives  —  Two leading Republicans say Sen. Arlen Specter's decision to become a Democrat highlights the hostility moderates feel from an increasingly conservative GOP.  —  “You haven't certainly heard warm encouraging words about how [the GOP] views moderates …

Specter Switches Parties  —  Senator Arlen Specter of Pennsylvania said on Tuesday he would switch to the Democratic party, presenting Democrats with a possible 60th vote and the power to break Senate filibusters as they try to advance the Obama administration's new agenda.

Arlen Specter Switching Parties Today  —  HUMAN EVENTS has learned from staff sources that Sen. Arlen Specter (R-Pa) is about to announce his switch to the Democratic Party.  —  Specter, a five-term Republican and ranking member on the Senate Judiciary Committee, is facing …

Specter: I'm not an automatic 60th vote  —  Republican Sen. Arlen Specter has decided to switch parties and become a Democrat, stunning his GOP colleagues in the Senate while pushing Democrats and President Barack Obama one step closer to unfettered power in Washington.

Specter move caught GOP leaders by surprise  —  Senate Republican leaders said they had received no heads-up from Sen. Arlen Specter (Pa.) about his decision to leave the Republican Party and run for reelection as a Democrat.  —  Specter told Senate Majority Leader Harry Reid (D-Nev.) …

Arlen Specter makes it official; Flashback: Specter's denial  —  Well, it appears that the head of the Turncoat Caucus is finally making it official.  Arlen Specter, we have just 10 words for you:  —  Don't let the door hit you on the way out. … The readers at Human Events give Specter a nice send-off.

WHY SPECTER'S SWITCH MATTERS.... Following up on the last item, talk of a “filibuster-proof” Democratic majority is a stretch.  For one thing, Norm Coleman just received a powerful reminder incentive to keep his legal fight going for as long as humanly possible.

Snowe calls Specter move ‘devastating’  —  WASHINGTON (CNN) - Sen. Olympia Snowe — one of the three moderate Republicans including Arlen Specter who supported President Obama's stimulus package — told CNN Tuesday that she has also been approached many times about becoming a Democrat, but that it hasn't happened for a while.

What a Specter Shift Means—and Doesn't Mean  —  A little while ago, my colleague Mike Crowley heard from sources that Arlen Specter is leaving the Republican Party.  And I see now that the Washington Post is reporting it, as well.  But the headline currently on the Post home page …

Specter courts conservatives in Pa. rematch  —  Sen. Arlen Specter (R-Pa.) has been laying the groundwork for a grudge rematch against former Rep. Pat Toomey since 2004, when Specter almost lost his seat to the conservative firebrand.  —  Conservative leaders say that Specter's relationship …

Unprincipled Hack (D-PA)  —  When a politician switches parties, it's customary for the party he's abandoned to denounce him as an unprincipled hack, and the party he's joined to praise him as a brave convert who's genuinely seen the light.  But I think it's pretty clear that Specter is an unprincipled hack.