
    No. 93-860.
    Ivy, Individually and as Representative of the Estate of Ivy, Deceased, et al. v. Diamond Shamrock Chemicals Co. et al.; and Hartman et al. v. Diamond Shamrock Chemicals Co. et al.
    No. 93-1035.
   C. A. 2d Cir. Certiorari denied. Justice Stevens took no part in the consideration or decision of these petitions.  