Roy Demeo personnal used 8 inches icepick from his wepon collection sent in 2009
In a talk with Albert it was suggested as a high probability that it was used not only to brake ice. As also described and typed in Albert Demeo's COA.
Roy Albert DeMeo (September 7, 1942– January 10, 1983) was a New York mobster and member of theGambino crime family. He headed theDeMeo crew, a gang suspected of murdering 100 people or more between 1973 and 1983; with the majority of their victims' bodies dismembered and disposed of so thoroughly that they were never found. Roy DeMeo himself is believed to have killed some 70 people.