Specter to face a Democratic primary
Specter Switches Sides; Tells Obama: 'I'm a Loyal Democrat'
GOP leaders: It's not our fault
Specter To Switch Parties And Run As A Democrat In 2010
Unprincipled Hack (D-PA)
Steele: Specter move not ‘based on principles of any kind’
Snowe: GOP Has Abandoned Principles; Specter Switch “Devastating”
Specter switches: GOP ‘far to the right’
Did DeMint's endorsement of Toomey set off Specter?
SPECTER SWITCHES PARTIES
What Specter's switch says about him, the Democrats and our political spectrum
Specter had disavowed a switch
Arlen Specter switches parties
Specter and EFCA — Grover Norquist tells the Washington Independent …
Bachmann: ‘Interesting coincidence’ that Dems in power during swine flu outbreak
Practical Tips for Combatting Swine Flu In Your Home