TOPIC: Do Tucson and Arizona need an ongoing dialogue about race and ethnic issues in the wake of the Trayvon Martin verdict and President Barack Obama's call for such a dialogue nationally? GUESTS: Charles Ford Jr., former Tucson City Council member Raquel Rubio-Goldsmith, lecturer, Mexican American Studies, University of Arizona Jeff Lavender, chairman, Arizona Civil Rights Advisory Board Kelly Fryer, executive director, YWCA Tucson