
    No. 423.
    Maryland Casualty Co. v. Seminole Tribe of Florida, Inc., et al.
    
      Dwight L. Rogers, Jr., for petitioner.
    
      Solicitor General Marshall, Assistant Attorney General Weisl, Roger P. Marquis and Robert M. Perry for the United States, as amicus curiae, in opposition.
   C. A. 5th Cir. Certiorari denied.  