
    No. 72-766.
    No. 72-5099.
    No. 72-5173.
    Calabro v. United States, DuBose v. Craven, Warden, et al., Waddell v. North Carolina,
   410 U. S. 926;

409 U. S. 1130; and

409 U. S. 952. Motions for leave to file petitions for rehearing denied.  