A new poll from Public Policy Polling shows that Ron Paul has taken the lead in the Iowa caucus race, while Newt Gingrich's support is fading fast. A different Gallup poll shows Gringrich still holding the lead, but slipping, while The New York Times has Paul in the lead as well.
Gingrich has seen his numbers in the PPP poll drop from 27 percent to 14 percent in just three weeks, while his favorability rating is now split at 46 percent for to 47 percent against, the worst of any candidate not named Jon Huntsman. That's quite a fall for someone who looked to be running away with the state and taking charge on the national level.
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