Sup. Ct. Mo. Motion of respondents for leave to proceed informa pauperis and certio-rari granted. Judgments vacated and cases remanded for further consideration in light of Missouri v. Hunter, ante, p. 359. Reported below: 629 S. W. 2d 372 (first case); 629 S. W. 2d 369 (second case); 628 S. W. 2d 665 (third case).