Naxals ambushed a police party killing three personnel and injuring four others in Bastar district of Chhattisgarh state on Friday. The police team was on its way to Netanar village, where the naxals had damaged a forest department rest house last night, when it came under attack, pti reported quoting Superintendent of Police (SP), Bastar, Ratan Lal Dange as saying. The naxals set off an IED and opened fire on the policemen as they approached the village, 300 kms from Ranchi, capital of the state. Three policemen were killed on the spot and four injured in the attack, the SP said. Additional forces have been rushed to the area.