
    No. 81-1012.
    No. 81-1197.
    No. 81-1298.
    No. 81-1328.
    Insurance Company of North America v. Keene Corp. et al.; Hartford Accident & Indemnity Co. v. Keene Corp. et al.; Aetna Casualty & Surety Co. v. Keene Corp. et al., Liberty Mutual Insurance Co. v. Keene Corp. et al.,
   455 U. S. 1007;

455 U. S. 1007;

455 U. S. 1007; and

455 U. S. 1007. Petition for rehearing denied.

Justice Brennan took no part in the consideration or decision of this petition.  