UDHAMPUR: A deputy superintendent of J&K police was among four policemen injured after a vehicle which was a part of Amarnath Yatra security met with an accident near Bali Nallah in Udhampur along Jmu-Sri NH on Friday.A Convoy commander’s vehicle was involved in an accident in the Udhampur district’s Bali Nallah, according to an official. He said that the accident left four persons hurt, including the DSP IR 24 battalion.Injured people have been taken to District Hospital Udhampur for treatment, he said.