The most tumultuous Florida Senate race in South Florida became even more so Tuesday, after local prosecutors revealed they're investigating two of the Democratic candidates - and after a third candidate dropped out . The Miami-Dade County state attorney's office reached out to Sen. Dwight Bullard, D-Cutler Bay, after he told the Herald/Times last month that rival Andrew Korge offered to pay $25,000 to get him to run for a different seat.