
    May 11, 1984.
    476 A.2d 68
    Commonwealth v. Alston, Appellant.
    Petition for Allowance of Appeal Denied Sept. 6, 1984.
    Submitted March 5, 1984.
    Joseph A. Ciccitto, Assistant Public Defender, for appellant; Ronald T. Williamson, Assistant District Attorney, for Commonwealth, appellee.
    Before ROWLEY, POPOVICH and CERCONE, JJ.
   Judgment of sentence affirmed.  