<p>A constable allegedly shot dead three policeman in Jharkhand's Gumla district, police said Thursday.<br /><br /></p>.<p>Vikas Tiwari, a constable with the India Reserve Battalion (IRB), had a heated argument with his colleagues on some issues Wednesday night. He picked his automatic rifle and shot three policemen dead - assistant sub-inspector Ratan Kumar Kushwaha, head constable Shambhu Kumar and constable Chandan Kumar.<br /><br />The alleged attacker escaped after killing them.<br /><br />The shooting took place at Gurdarai police station in Gumla, around 130 km from Ranchi.<br /><br />The IRB battalion has been deployed for the election duty.</p>
<p>A constable allegedly shot dead three policeman in Jharkhand's Gumla district, police said Thursday.<br /><br /></p>.<p>Vikas Tiwari, a constable with the India Reserve Battalion (IRB), had a heated argument with his colleagues on some issues Wednesday night. He picked his automatic rifle and shot three policemen dead - assistant sub-inspector Ratan Kumar Kushwaha, head constable Shambhu Kumar and constable Chandan Kumar.<br /><br />The alleged attacker escaped after killing them.<br /><br />The shooting took place at Gurdarai police station in Gumla, around 130 km from Ranchi.<br /><br />The IRB battalion has been deployed for the election duty.</p>