
    Commonwealth v. Henderson, Appellant.
    Submitted April 16, 1971.
    
      Stephen I. Goldring and John J. Dean, Assistant Public Defenders, and George H. Boss, Public Defender, for appellant;
    
      Cwol Mary Los and Robert L. Campbell, Assistant District Attorneys, and Robert W. Duggan, District Attorney, for Commonwealth, appellee.
   Order affirmed.  