Unprincipled Hack (D-PA)
Why Specter Did It — And Had To Do It
Specter to face a Democratic primary
Specter Switches Sides; Tells Obama: 'I'm a Loyal Democrat'
GOP leaders: It's not our fault
Specter Flips; Guess Toomey's Got the GOP Primary Won, Huh?
Steele: Specter move not ‘based on principles of any kind’
Did DeMint's endorsement of Toomey set off Specter?
Snowe: GOP Has Abandoned Principles; Specter Switch “Devastating”
Specter had disavowed a switch
Specter To Switch Parties And Run As A Democrat In 2010
Specter says he's switching from GOP to Dems
Specter's switch: He's done it before
What Specter's switch says about him, the Democrats and our political spectrum
SPECTER SWITCHES PARTIES
Specter and EFCA — Grover Norquist tells the Washington Independent …
Sources: Specter intends to switch parties
Specter switches to Democratic Party
Arlen Specter switches parties
Specter switches: GOP ‘far to the right’