FILE - In this Wednesday, Oct. 10, 2012 file photograph, Newark Mayor Cory A. Booker addresses a gathering in Willingboro Township, N.J. On Thursday, Dec. 20, 2012, Booker ruled out a b

 

              FILE - In this Wednesday, Oct. 10, 2012 file photograph, Newark Mayor Cory A. Booker addresses a gathering in Willingboro Township, N.J. On Thursday, Dec. 20, 2012, Booker ruled out a b
FILE - In this Wednesday, Oct. 10, 2012 file photograph, Newark Mayor Cory A. Booker addresses a gathering in Willingboro Township, N.J. On Thursday, Dec. 20, 2012, Booker ruled out a bid for New Jersey governor and is eyeing a run for U.S. Senate in 2014. Booker's announcement on Twitter Thursday ended months of speculation over whether the Democratic Party's biggest draw would seek to challenge Gov. Chris Christie in next year's governor's race. (AP Photo/Mel Evans,file)