PALERMO – Work tragedy in Casteldaccia, in the province of Palermo. Five workers died while working in the sewage system beneath a wine cellar. The death, according to initial information, was caused by toxic fumes. A sixth worker was emergency hospitalized at the Palermo Polyclinic. The six were working on behalf of Amap, a subsidiary of the Municipality of Palermo which manages water pipes also in the province.