Armed Maoists attacked a hydel power unit at Ballimela in Malkangiri district, paralysing energy generation at the plant, police said on Sunday. Over 20 heavily armed ultras attacked the unit run by Orissa Hydro Power Corporation, about 60 km from Malkangiri, set afire some portions of the plant and overpowered those on duty on Saturday night, Superintendent of Police Satyabrata Bhoi said.
After tying about six persons to a structure outside the power house, the Maoists ransacked the valve house atop the hill and set fire to equipment, causing extensive damage to some machines, Bhoi said. In a simultaneous attack, the ultras also damaged the intake tunnel through which water was flowing inside, crippling
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