C. A. 8th Cir.;
C. A. 7th Cir.; and
C. A. 5th Cir. Certiorari denied. Reported below: No. 90-1628, 920 F. 2d 498; No. 91-5013, 925 F. 2d 1064; No. 91-5087, 931 F. 2d 890.
C. A. 8th Cir.;
C. A. 7th Cir.; and
C. A. 5th Cir. Certiorari denied. Reported below: No. 90-1628, 920 F. 2d 498; No. 91-5013, 925 F. 2d 1064; No. 91-5087, 931 F. 2d 890.