
    Commonwealth v. Ferguson, Appellant.
    Argued September 17, 1970.
    
      Thomas C. Carroll, Assistant Defender, with him John W. Packel, Assistant Defender, and Vincent J. Ziccardi, Acting Defender, for appellant;
    
      James D. Crawford, Deputy District Attorney, with him Arlen Specter, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.  