
    No. 70-5223.
    No. 71-5579.
    No. 71-5749.
    Lipscomb v. United States, Diggs v. Dunne et al., Sasko v. United States,
   404 U. S. 840;

ante, p. 925; and

ante, p. 957. Motions for leave to file petitions for rehearing denied.  