Petition by defendants (W. Horace Lowder, Lois L. Hudson and Billy Joe Hudson) for writ of certiorari to the North Carolina Court of Appeals pursuant to Rule 21 denied 6 November 1991. Petition by defendants (W. Horace Lowder, Lois L. Hudson and *197Billy Joe Hudson) for writ of certiorari pursuant to Rule 2 denied 6 November 1991.