
    No. 81-1717.
    American Bank & Trust Co. et al. v. Dallas County et al.; Bank of Texas et al. v. Childs et al.; and Wynnewood Bank & Trust et al. v. Childs et al.,
   ante, p. 855. Petition of Dallas County et al. for rehearing denied. Petition of City of Dallas et al. for rehearing denied.

Justice O’Connor took no part in the consideration or decision of these petitions.  