Conservative activists who protested Pennsylvania Sen. Arlen Specter's bid to chair the Judiciary Committee are vowing are keep pressure on the liberal Republican and his Senate colleagues who have vowed to support him. A formal vote on Specter's ascension won't happen until January. Even though the nine Republicans on the Judiciary Committee are backing Specter, his support in the 55-member Senate Republican Conference remains unclear. "Anything can happen in two months," said the Rev. Patrick J. Mahoney, who led a protest against Specter earlier this week on Capitol Hill. "Let's face the political realities, but I don't think it's both...