April 11, 2012
Republicans in St. Charles County gather for a presidential caucus Tuesday, April 10, 2012, in St. Charles, Mo. The original caucus held March 17 turned into chaos amid rules disputes and claims of favoritism, and ultimately adjourned with police arresting two people and no delegates selected.
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On the day Rick Santorum dropped out of the presidential race, it was Ron Paul — not presumptive front-runner Mitt Romney — who stole the show at the do-over Republican caucus in one of Missouri's largest and most conservative counties.