
    Commonwealth v. Davis, Appellant.
    Submitted April 19, 1971.
    Before Bell, C. J., Jones, Eagen, O’Brien, Roberts, Pomeroy and Barbieri, JJ.
    
      John W. Packet, Assistant Defender, and Vincent J. Zicca/rdÁ, Defender, for appellant.
    
      James T. Owens and Milton M. Stein, Assistant District Attorneys, James D. Craioford, Deputy District Attorney, Richard A. Sprague, First Assistant District Attorney, and Arlen Specter, District Attorney, for Commonwealth, appellee.
    October 12, 1971:
   Opinion

Per Curiam,

Order affirmed.  