Zodiac Cipher – The Monster of Florence’s secret is Operation Gladio – (3 of 6) 1982 to 1983 ; (4 of 6) 1982 to 1983

The Monster of Florence (il Mostro di Firenze) then officially killed these:

Victims – 2 couples:
June 19, 1982:  Paolo Mainardi (22) and Antonella Migliorini (20)
September 9, 1983:  Jens Rusch (24) and Horst Meyer (24)

Within Italy, Operation Gladio was a planned attempt to stage a silent coup-d’etat in order to place the Italian state into the hands of the Mafia and an American government organisation.