
    382 A.2d 743
    Commonwealth v. Blackwell, Appellant.
    Submitted December 6, 1976.
    Earl Walker, Assistant Defender, and Benjamin Lerner, Defender, for appellant;
    Steven H. Goldblatt and Deborah E. Glass, Assistant District Attorneys, and F. Emmett Fitzpatrick, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.  