
    Commonwealth, v. Alston, Appellant.
    Submitted November 9, 1970.
    Before Bell, C. J., Jones, Cohen, Eagen, O’Brien, Roberts and Pomeroy, JJ.
    
      Stuart Schuman and John W. Packet, Assistant Defenders, and Vincent J. Ziccardi, Defender, for appellant.
    
      Brian E. Appel and Milton M. Stein, Assistant District Attorneys, James D. Crawford, Deputy District Attorney, Richard A. Sprague, First Assistant District Attorney, and Arlen Specter, District Attorney, for Commonwealth, appellee.
    March 18, 1971:
   Opinion

Per Curiam,

Order affirmed.

Mr. Justice Cohen took no part in the decision of this case.  