Luca Azzola reported the doubts expressed by Berlinguer regarding the fact that the former head of the RIS, who had collected evidence against Alberto Stasi — the authenticity of which, according to Berlinguer, was uncertain — had become a consultant for Sempio years later. #èsemprecartabianca #garlasco https://t.co/k3giTn6v67 #Berlinguer #giustizia #garlasco (translated)