
    Commonwealth v. Knuckles, Appellant.
    Submitted April 11, 1972.
    
      Sallie Ann Radiek and John J. Dean, Assistant Public Defenders, and George IT. Ross, Public Defender, for appellant; Carol Mary Los and Robert L. Campbell, Assistant District Attorneys, and Robert W. Duggan, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.  