Dominick Scialo a colombo capo slapped Carlo Gambino and was killed for this (some rumors say that Persico gavecthe order to wgack him bexause was avrai of Scialo power).

Thomas DeSimone was killed because killed Billy Batts Devino without Gambinos ok in 1970.

John D'amato the decavalcante acting boss was killed in 1992 because was suspect to be a gay (his girlfriend said this).