Many candidates are now in the running to become Palm Beach County’s top prosecutor, filling the seat being vacated by longtime state attorney Dave Aronberg. After serving three terms, Aronberg isn’t seeking reelection. Facing off in the Aug. 20 primary election will be three Democrats, Alexcia Cox, Gregg S. Lerman and Craig Williams, and two Republicans, Forrest Freedman and Sam Stern. The primary winners will advance to the Nov.