C. A. 8th Cir. Certiorari granted. Brief of petitioners is to be filed with the Clerk and served upon opposing counsel on or before 3 p.m., Tuesday, November 16, 1993. Brief of respondent is to be filed with the Clerk and served upon opposing counsel on or before 3 *810 p.m., Tuesday, December 14, 1993. A reply brief, if any, is to be filed with the Clerk and served upon opposing counsel on or before 3 p.m., Wednesday, January 5, 1994. This Court’s Rule 29 does not apply.