
    433 A.2d 117
    Commonwealth v. Riley, Jr., Appellant.
    Submitted March 12, 1979.
    Robert B. Evanick, Public Defender, for appellant; Michael K. Worrall, Assistant District Attorney, for Commonwealth, appellee.
    Before VAN der VOORT, WATKINS and LIPEZ, JJ.
   Judgment of sentence affirmed.  