'' Romanzo di una strage '' ( internationally released as '' Piazza Fontana : The Italian Conspiracy '' ) is a 2012 Italian drama film directed by Marco Tullio Giordana . It is loosely based on the book '' Il segreto di Piazza Fontana '' by Paolo Cucchiarelli . The film deals with the reconstruction of the Piazza Fontana bombing that took place in Milan December 12 , 1969 , and of the tragic events that ensued , from the death of Giuseppe Pinelli , which occurred in mysterious circumstances during an interrogation , to the death of the Commissioner Luigi Calabresi , who had led the investigation
Piazza Fontana bombing
Piazza Fontana bombing
Piazza Fontana: The Italian Conspiracy