
    No. 90-8032.
    No. 90-8084.
    No. 90-8341.
    No. 90-8363.
    No. 91-5127.
    No. 91-5129.
    In re Cooper et ux.; In re Cooper et ux.; In re Thomas; In re Herrera et al.; In re Brown; and In re Bonner.
   Petitions for writs of mandamus and/or prohibition denied.  