What were the bonnano's supposed to do?

Send shooters to C.A. ? to avenge his death?

The Bonanno's at that time were in no position tdo anything
Their whole admin practically flipped and who ever didnt flip was either in jail or under indictment.

if her were smart he would have backed the winning side
And slowly built a crew and carved out a piece for the bonanno's moving forward.

The boss title must have went to his head