
    Commonwealth v. Singleton, Appellant.
    
      Submitted March 20, 1973.
    
      Michael P. Bolno and Jonathan Miller, Assistant Defenders, and Vincent J. Zicca/rdi, Defender, for appellant; James T. Romney and Milton M. Stein, Assistant District Attorneys, and Arlen Specter, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed,  