
    445 A.2d 200
    Commonwealth v. Knighton, Appellant.
    Submitted March 10, 1981.
    Margaret H. Poswistilo, Assistant Public Defender, for appellant;
    Nicholas E. Englesson, Assistant District Attorney, for Commonwealth, appellee.
    Before HESTER, ROWLEY and MONTGOMERY, JJ.
   Judgment of sentence affirmed.  