
    Commonwealth v. Johnson, Appellant.
    Submitted June 14, 1972.
    
      Francis S. Wright, Assistant Defender, and Vincent J. Ziccardi, 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.  