
    Commonwealth v. Brockington, Appellant.
    Submitted March 17, 1971.
    
      Anne T. Welsh, Neil Jokelson and John W. Packet, Assistant Defenders, and Vincent J. Ziccavdi, Defender, for appellant; Milton M. Stem, Assistant District Attorney, James D. Crawford, Deputy District Attorney, and Arlen Specter, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.  