The story

GOP presidential hopeful Ron Paul is raking in millions of dollars even as he remains one of the candidates with the least face time in mainstream media.

His campaign said it raised $6 million-plus in 24 hours earlier this week -- one of the largest single-day fundraising totals in U.S. election history -- but he remains low in the polls.

Paul says those polls might be mistaken and insists he has a wide following. Read full article »

CNN's Rebecca Sinderbrand, Mary Snow, Kristi Keck and Chris Welch contributed to this report.

All About Campaign Finance • U.S. Presidential Election