The villagers attacked the police team including the inspector-in-charge of Tarsingi Police Station and two assistant sub-inspectors with knives and sticks injuring four of them, Superintendent of Police Ashish Kumar Singh said.
The policemen then opened fire in self defence injuring a villager, he said.
The mob thereafter snatched away a revolver from the policemen and fired at them injuring an ASI, he said.
The revolver was yet to be recovered, sub divisional police officer, Bhanjanagar R Ch Sethi said.
Ten persons were arrested while some others fled.
The police were deployed in the village where order was restored.