Republican Senator Arlen Specter to Run for Sixth Term in 2010

WASHINGTON (Fox News) - Republican Sen. Arlen Specter, a moderate who has often clashed with the Bush administration and his fellow GOP lawmakers, plans to seek a sixth term in 2010.

Specter, 77, will formally begin his re-election campaign April 4 at a Philadelphia fundraiser, Scott Hoeflich, a Specter spokesman, confirmed on Monday.