Zodiac Cipher – The Monster of Florence’s secret is Operation Gladio – (5 of 6) 1982 to 1983 ; (6 of 6) 1984 to 1985

Victims – 2 couples:
July 29, 1984:  Claudio Stefanacci (21) and Pia Gilda Rontini (18)
September 7-8, 1985:  Jean Michel Kraveichvili (25) and Nadine Mauriot (36)