
    No. 71-6594.
    No. 71-6691.
    No. 71-6729.
    No. 71-6813.
    No. 71-6819.
    No. 71-6861.
    No. 72-5067.
    Tyler v. Parks, Zimmer v. Gaffney, Warden, Weaver v. California Department of Corrections et al., Fermin v. Richardson, Secretary of Health, Education, and Welfare, Nelson v. Butler, Prison Superintendent, Dockery v. California, Wimberley et al. v. Lynch, Attorney General of California, et al.,
   ante, p. 858;

ante, p. 862;

ante, p. 864;

ante, ■ p. 868 ;

ante, p. 869;

ante, p. 871; and

ante, p. 882. Petitions for rehearing denied.  