
    377 A.2d 985
    Commonwealth, Appellant, v. Johnston et al.
    
      Argued June 21, 1977.
    Donald A. Mancini, with him William H. Lamb, District Attorney, for Commonwealth, appellant;
    Michael Barranco, Assistant Public Defender, and John R. Merrick, Public Defender, submitted a brief for appellees.
   Order affirmed.  