
    Commonwealth v. Johnson, Appellant.
    
      Submitted April 8, 1968.
    
      Anthony G. Troiano, Assistant Defender, Daniel T. Zamos, Assistant Director, and George H. Ross, Director, for appellant; Charles B. Watkins and Carol Mary Los, Assistant District Attorneys, and Robert W. Duggan, District Attorney, for Commonwealth, appellee.
   Order affirmed.  