Context
Pier Fortunato Zanfretta was 26. A metronotte, a private night watchman, for the Istituto di Vigilanza Val Bisagno. He did not drink. Brigadier Antonio Nucchi of the Carabinieri called him "a decisive type without strange fantasies." On the night of 6 to 7 December 1978, his round took him to Villa "Casa Nostra", a dentist's mansion in Marzano, a hamlet of Torriglia.