sentences:  Low level mob associate David Fisher had been in a physical altercation with Mascuzzio, over a business squabble, and ended up shooting him to death.Boriello, being the most powerful and closest ally to John Gotti in the crew, was appointed acting capo of the Junior Gotti crew.In December 1990, soon after Junior became a capo, his father was indicted and set up a 5-man ruling panel to which Junior was appointed.