An independent expenditure committee is making waves in the Tucson City Council elections. On Metro Week we'll discuss what the group is saying, why it’s legal, and ask our journalists roundtable to analyze the impact. Guest: Kate Kenski, Professor, UA Communication Department Roundtable: Christopher Conover, Reporter, Arizona Public Media Dylan Smith, Editor & Publisher, TucsonSentinel.com Mari Herreras, Managing Editor, Tucson Weekly