State Rep. Kionne McGhee wants Florida to stop collecting money from tolls while it responds to problems with the SunPass system. The Democrat says Gov. Rick Scott should create an independent auditing committee to investigate the state's handling of unprocessed toll payments and other customer service complaints. McGhee also supports the expansion of the Metrorail in south Miami-Dade County. The Miami-Dade transportation board will consider in August whether to extend the train line or instead