Romney ads in swing states surge

“Ad purchases in the presidential race doubled or in some cases tripled last week in swing states such as Colorado, Florida, Iowa and Virginia, tracking data show. The surge is being driven by Romney and well-funded allies, who decided against running more ads earlier in the campaign in favor of a big bang at the end.”

http://www.washingtonpost.com/politics/decision2012/romney-tries-to-bury-obama-in-ads/2012/10/12/b7712fdc-13c9-11e2-ba83-a7a396e6b2a7_story.html