Allen campaign decries 'scare tactics' in race for U.S. Senate in Virginia
House races top outside spenders' agenda
Ads remind voters of Rehberg's legal attacks on city, fire department
Dan Lungren, Ami Bera battle in targeted race that pits energy against the environment
Obama smirks, Romney leaves heart in Cayman Islands
Democratic super PAC pumping money into a race that looks increasingly like a GOP pickup
American Crossroads makes political hay out of attacks in Libya
American Hospital Association's PAC spends almost $1 million on ads
Americans for Job Security's new ad attacks Obama on economic issues
VoteVets Action Fund and Majority PAC say Rep. Jeff Flake has failed America's soldiers