Agartala, Aug 23: Three insurgents of Borok National Council of Tripura surrendered to police in Dhalai district of the state, police said today. Debsing Reang (52), Naryan Reang (37) and Nityajoy Reang (36) surrendered at Manu police station yesterday. They deposited two country made guns and a few rounds of live cartridges, police said. Bureau Report