Sup. Ct. Mo. Motions of respondents Williams, Kendrick, and Greer for leave to proceed in forma pauperis and certiorari granted. Judgments vacated and cases remanded for further consideration in light of Albernaz v. United States, 450 U. S. 333 (1981). Reported below: 605 S. W. 2d 93 (first case); 606 S. W. 2d 643 (second case); 606 S. W. 2d 777 (third case).