Nationally known environmental law consultant Erin Brockovich says she plans to visit Roane County next week to talk with residents worried about the fallout from TVA’s Dec. 22 ash spill. “A lot of people don’t feel confident about what they’re being told,” she said Wednesday from her California home. “We’re going to share what we do know and what to anticipate. We’ll bring along experts and answer some of their questions.” Brockovich, a 48-year-old mother of three, has worked as a television host and describes herself as a self-taught authority on environmental issues. She worked as a law clerk in...