
    395 A.2d 967
    Commonwealth v. Diaz, Appellant.
    Argued September 14,1978.
    F. Michael Medway, for appellant; Val Wilson, Assistant District Attorney, with him Edward G. Rendell, District Attorney, for Commonwealth, appellee.
    Before VAN der VOORT, WATKINS and MONTGOMERY, JJ.
   Judgment of sentence affirmed.  