According to official sources, over 2,200 tribals staged demonstration against the displacement of people because of the projects of Tata Steel as well as other industrial houses at Kalinganagar....[to mark the third anniversary of killing of 14 tribals in police firing]...About 15 platoons of armed police were deployed to maintain law and order, but they mostly kept themselves away from the meeting venue...[also refers to Vedanta, ArcelorMittal, POSCO]