
    No. 97-6757.
    No. 97-6934.
    No. 97-6991.
    Rutherford v. Alderman et al., Rieger v. North Dakota, Carson v. Director, Office of Workers’ Compensation Programs, et al.,
   522 U. S. 1079;

522 U. S. 1120; and

522 U. S. 1121. Petitions for rehearing denied.  