InsiderAdvantage Poll: Romney and Paul Tied In Iowa

Another poll of Iowa shows a photo finish: an new InsiderAdvantage survey of likely caucus-goers shows former Massachusetts Gov. Mitt Romney with 22.7 percent, followed by Rep. Ron Paul (R-TX) at 22.4. The poll also shows the former Pennsylvania Senator Rick Santorum making a late move with 18 percent, and former House Speaker Newt Gingrich is fourth with 16.1 percent. The rest of the field is in single digits.