Multiple sources are reporting that Gov. Charlie Crist, Florida Republican, will announce Thursday that he will pursue his state’s open Senate seat as an Independent, leaving the Republican Party. According to the Miami Herald and FOX News, campaign insiders have confirmed that Crist will make a public statement at a 5 p.m. event in St. Petersburg, Fla. For months, Crist has battled plummeting poll numbers as Republican rival Marco Rubio has surged due to support from conservatives and Tea Partiers. Though Crist initially denied reports that he would leave the GOP, he appeared to reverse course in recent weeks as...