
    No. 87-2050.
    No. 88-90.
    No. 88-96.
    County of Allegheny et al. v. American Civil Liberties Union, Greater Pittsburgh Chapter, et al.; Chabad v. American Civil Liberties Union et al.; and City of Pittsburgh v. American Civil Liberties Union, Greater Pittsburgh Chapter, et al.
   C. A. 3d Cir. Certiorari granted, cases consolidated, and a total of one hour allotted for oral argument.  