India has conveyed serious concern to Pakistan over the Uri terror attack as some equipments with Pakisatni markings were recovered from the killed terrorists. DGMO, Lt General Ranbir Singh spoke to his counterpart in Pakistan over the issue. <br/><br/>Briefing media in New Delhi, he said all the four terrorists were foreign and initial reports suggest that they were from terror outfit Jaish e Mohammad. He said 13 to 14 casualties happened primarily because of tents and temporary shelter catching fire. <br/><br/>He said all security agencies and forces worked together in the operation. He asserted that Indian Army remains prepared to thwart any such attempt and is ready to give befitting reply.