Petition by Guilford County for discretionary review pursuant to G.S. 7A-31 allowed 16 June 1994. Petition by appellant Roger C. Cotten for discretionary review pursuant to G.S. 7A-31 dismissed 16 June 1994. Petition by appellant Roger C. Cotten for writ of certiorari to review the decision of the North Carolina Court of Appeals allowed 16 June 1994.