TANK: Unidentified persons gunned down a former head of a peace body in Mulazi area, police said Sunday.According to a first information report (FIR) lodged by Sifatullah, a resident of Kiri Wadati, his brother Habibur Rahman alias Wata went missing two weeks ago. He added the throat-slit body of his brother was found near a tubewell outside the village on Sunday. He added a letter was also found near his body, saying, “This will be the fate of those spying for the government.”The police said some unidentified persons had killed Habibur Rehman somewhere else and dumped the body near the tubewell.