
    400 A.2d 613
    Commonwealth v. Vaughn, Appellant.
    Petition for Allowance of Appeal Denied March 23, 1979.
    Argued December 9, 1978.
    Melvin J. Greenberg, for appellant; Robert W. Lawler, Assistant District Attorney, for Commonwealth, appellee.
    Before VAN der VOORT, WIEAND and LIPEZ, JJ.
   Order affirmed.  