
    Commonwealth v. Hall, Appellant.
    Submitted March 22, 1971.
    
      James L. Bross and John W. Packet, Assistant Defenders, and Vincent J. Ziccardi, Defender, for appellant;
    
      T. Michael Mather and Milton M. Stein, Assistant District Attorneys, 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.  