In re Mack M.

— In a juvenile delinquency proceeding pursuant to Family Court Act article 3, the appeal is from an order of disposition of the Family Court, Kings County (Sparrow, J.), dated September 12, 1990, which, upon a fact-finding order of the Supreme Court, Kings County (Beldock, J.), dated August 14, 1990, made after a jury trial conducted in the Supreme Court, finding that the appellant had committed an act which, if committed by an adult, would have constituted the crime of criminal possession of a weapon in the second degree, adjudged him to be a juvenile delinquent and placed him with the New…