National: Super PACs set sights on 2012 congressional races | USAToday.com
Outside political groups, already big players in this year’s GOP presidential battle, have started to train their firepower on Senate and House races. Third-party organizations, including political parties and super PACs that can raise and spend unlimited corporate and union money, have pumped nearly $9 million into last-minute advertising and other independent spending to support or oppose congressional candidates in this election cycle, Federal Election Commission records show.

