Law-enforcement agents raided Orlando City Hall on Friday and carted off computers used by top managers in the Fire Department as part of their widening investigation into possible election fraud in the mayor's race. Agents with the Florida Department of Law Enforcement would reveal few details of their inquiry, but a search warrant indicated that investigators are trying to determine whether city firefighters were improperly paid with taxpayer money while campaigning for Mayor Buddy Dyer. "It's part of our ongoing criminal investigation of election fraud," FDLE legal adviser Steve Brady said. "It's all related to the same issue, the mayoral-election...