Petition by plaintiffs for discretionary review pursuant to G.S. 7A-31 denied 7 October 1993. Petition by defendants for discretionary review pursuant to G.S. 7A-31 allowed 7 October 1993.
Petition by plaintiffs for discretionary review pursuant to G.S. 7A-31 denied 7 October 1993. Petition by defendants for discretionary review pursuant to G.S. 7A-31 allowed 7 October 1993.