Question: Harry 'The Hunchback' Riccobene became a major figure in the gang war that followed the death of a mobster who had a preference for conciliation over what?
Sentence (from "Angelo Bruno"): Angelo "The Gentle Don" Bruno (born Angelo Annaloro; May 21, 1910 – March 21, 1980) was a Sicilian-American mobster, notable for being boss of the Philadelphia crime family for two decades until his assassination.
Relevant evidence: Yes