
    Commonwealth v. Johnson, Appellant.
    Submitted September 14, 1970.
    
      John Harris and John W. Packel, Assistant Defenders, and Vincent J. Ziccardi, Acting Defender, for appellant;
    
      Milton M. Stein, Assistant District Attorney, James D. Crawford, Deputy District Attorney, Richard A. Sprague, First Assistant District Attorney, and Arlen Specter, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.  