Former Assemblyman Jose Medina, D-Riverside, added to his lead Thursday over state Sen. Richard Roth, D-Riverside, in the down-to-the-wire race to fill the soon-to-be-vacant seat on the Riverside County Board of Supervisors. Medina and Roth are vying for the District 1 supervisorial seat up for grabs with the year-end retirement of decadelong Supervisor Kevin Jeffries […]