(AGI) Milan, June 25 - Milan's Seveso river overflowed as heavyrain battered the city on Wednesday morning. Viale Zara andneighbouring streets were flooded with 20 cm of water, reportedpolice. Milan's administrative authorities activated theso-called Seveso protocol on Tuesday evening to face a possibleemergency, but the heavy downpour still caused the undergroundriver to overflow. Traffic was also badly affected. (AGI) . .