(ANSA) - MANTUA, JUN 12 - Mantua Major Andrea Murari issued an order on Friday calling on people to close their windows and stay indoors as a "precautionary" measure after a big fire broke out at warehouse holding plastics at a plant of chemicals company Versalis in the city. Towns in the surrounding area issued similar orders. Around 800 people had to be evacuated from the Versalis plant and one person suffered slight smoke inhalation. (ANSA). Read article...