Stories liberated lands seized from the mafia and now where volunteers grow and collect goods finally healthy, without the toxic and indelible mark of organized crime. "Free of thorns" is the title of the initiative on this issue scheduled Tuesday, March 31 at the Great Hall of the Institute Piero Della Francesca on a April 25, from 9:30 onwards. Leading the discussion will Romizi Francis, Legal Officer and Coordinator Free Arci Arezzo Arezzo, and intervene Luciano Tagliaferri, Headmaster IIS Piero della Francesca, Mirella Ricci, Vice-President of the Province of Arezzo, Vincenzo Striano, President Arci Toscana region, Federico Gelli, Vice-President of the Region of Tuscany, and Maurizio Pascucci, Coordinator of the "free ourselves from the Spine." The initiative also will participate with a musical contribution to Algorithms of the House of the Wind and in the morning will be presented on video labor camps antimafia 2008.