Motion by the Attorney General to dismiss appeal for lack of substantial constitutional question allowed 29 July 1993. Petition by defendant for discretionary review pursuant to G.S. 7A-31 denied 29 July 1993. Petition by Attorney General for discretionary review pursuant to G.S. 7A-31 denied 29 July 1993. Petition by Attorney General for writ of certiorari to the North Carolina Court of Appeals denied 29 July 1993.