Using waste to launder dirty money. That’s what Italian prosecutors believe is going on Romania. The money in question is the so-called treasure of one of Sicily’s most powerful mafia bosses, former Palermo mayor Vito Ciancimino. Prosecutors in Italy believe the company running Europe’s largest landfill site, on the outskirts of Bucharest, acts as a front for Massimo Ciancimino, Don Vito’s son. And it is a lucrative business.