
    Commonwealth v. Roberson, Appellant.
    Argued December 11, 1972.
    
      James J. Phelan, Jr., for appellant; James T. Ranney, Assistant District Attorney, with him Joseph C. Murray and Milton M. Stein, Assistant District Attorneys, Richard A. Sprague, First Assistant District Attorney, and Arlen Specter, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.  