The group include Guido Bertagna, Claudia Mazzucato, and other authors and protagonists of ‘The book of the encounter: victims and former armed fighters facing each other’ (2015), which narrates the 7-years long journey of encounters between some ex-members of the armed struggle (Red Brigades and other armed groups) and some victims of the so-called ‘years of lead’ in the 1970-1980s Italy.