In Virginia's most expensive political season, the race for Senate comes to a head.
Read more...Romney is now outspending President Obama on television ads for the first time in the election season.
Read more...Feds probe $20,000 expenditure for illegal personal uses.
Read more...The results match historical trends.
Read more...Obama is going back on his word.
Read more...Will Whitman give her campaign one final cash boost?
Read more...The Republican candidate for California governor has spent more than $100 million from her own fortune.
Read more...INFOGRAPHIC: A look at the other top campaign spenders.
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