DOLTON, Ill. — The law firm that represents the Village of Dolton and its embattled mayor, Tiffany Henyard, is withdrawing from nearly two dozen cases after not being paid. "We are, of course, not required to work for free and decline to do so," stated attorney Michael Del Galdo in a letter to Henyard and the Dolton Village Board. The letter says the Del Galdo Law Group is withdrawing from defending the village and its officials in cases ranging…