Leon County commissioners took a decisive step Tuesday toward allowing voters to decide whether the county and city should have a merged law-enforcement agency under an elected sheriff. The county commissioners voted to send Tallahassee commissioners ballot language for a proposed referendum, but that doesn't mean voters will have the chance to decide the issue of merging the Sheriff's Office and the Police Department. City commissioners - who so far have expressed no desire to merge the agencies - would have to agree to a dual referendum inside and outside city limits. Another alternative, which some consider unlikely, would be...