Sean Kinane/WMNF News Marcia Mejia Marcia Mejia, who has been the spokesperson for HART for the past two-and-a-half years, is leaving the Hillsborough County transit agency to become the chief spokesperson for Hillsborough-area Democratic Congresswoman Kathy Castor. Although she has only been at HART since the summer of 2010, the agency has been in the […]