Rubuta ci gaba don wannan sakin layi - Gwamnatin IV Andreotti ita ce gwamnati ta farko da ta sami tallafi na waje daga PCI: a ranar 16 ga Maris 1978 an sace Shugaban DC Aldo Moro kuma an kashe mai kula da shi a Via Fani, a Rome. A wancan lokacin, Ruffini a matsayin Ministan Tsaro ya shiga cikin C.I.S. (Kwamitin Tsaro na Ma'aikatar). Shugabancin Firayim Minista na lokacin Giulio Andreotti, ya ƙunshi shugabannin Dicasteries daban-daban, daga cikinsu akwai Dicastery wanda Ruffini ke jagoranta. Daga lokacin da aka sace Moro
, Kwamitin ya hadu a mako-mako don tsawon kwanaki hamsin da biyar na sace.