Jammu ,A youth identified as Mohammad Amir, who along with his two associates had snatched service rifle from a policeman near Tawi Bridge Jammu, Wednesday surrendered before JK Police.The accused surrendered before Senior Superintendent of Police (SSP) Shopian Tahir Saleem on Wednesday morning.Three youth identified as Amir, Masood and Shahid, all residents of Shopian district, attacked police constable Mohammad Hanief posted as Personal Security Officer of Anjuman Minhaj-e-Rasool chairman Maulana Dehlavi, near the main Tawi bridge in Jammu last week.