
    No. 407, Misc.
    No. 418, Misc.
    No. 419, Misc.
    Keenan v. Burke, Warden; Jankowski v. Burke, Warden; and Foulke v. Burke, Warden.
    Petitioners pro se. John H. Maurer for respondent.
   Supreme Court of Pennsylvania. Certiorari granted.  