
    Commonwealth v. Tyson, Appellant.
    Argued December 7, 1970.
    
      Charles J. King, Jr., Assistant Public Defender, for appellant;
    
      William Morrow, Assistant District Attorney, with him 8tewart J. Greenleaf, Assistant District Attorney, WilUam T. Nicholas, Executive Assistant District Attorney, Parker E. Wilson, First Assistant District Attorney, and Milton O. Moss, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.  