NEW DELHI: Chinese troops have been spotted imparting arms training to Pakistan Army on Pakistani forward locations on the border opposite the Rajouri sector in Jammu & Kashmir, the Border Security Force (BSF) has told the National Security Advisor ( NSA Ajit Doval in a secret report. BSF has also warned that Pakistan Army is taking charge of key Pakistani border posts from the Pakistani Rangers, beefing up manpower and posting snipers to target Indian troops.This comes as a major concern for India after the heightened tension on the border that led to repeated firing from both sides in October. The BSF has informed the NSA that in one such firing incident on October 6, five Pakistani soldiers were killed after strong retaliatory firing from the Indian side. The input of Chinese presence on Pakistani Forward locations, albeit only for Weapon handling Training, is bound to raise tensions between India and China as well, a Intelligence official said.The BSF report, sent to the NSA, Intelligence Bureau Chief and the Home Secretary, says it has been learnt that Chinese troops have been seen in some of the Pakistani Forward locations of the 3rd and 4th Pakistan-Occupied-Kashmir Brigades opposite India's Rajouri sector and they are imparting weapon handling training to Pakistani troops.BSF has said that the situation on the International Border in Jammu remains tense but Pakistani civilians who had shifted from the border areas due to cross-border firing have returned to their villages. In the second week of October, units of Pakistani Army have also moved to Pakistani forward locations opposite the Rajouri Sector to beef up manpower strength of troops on the border, the BSF has said.The BSF has also warned that intercepted conversations across the border reveal that Pakistani Rangers and Pakistani Army will be deploying commandoes and snipers on some of their border posts on both the International Border and the Line of Control to carry out targeted attacks on forces on the Indian side.The Centre has been warned that there is a large presence of terrorists on forward locations in the Sialkot area waiting to infiltrate into India ahead of the assembly elections in the state. BSF has warned that terrorists of Lashkar-e-Toiba, Jaish-e-Mohammad and Hizbul Mujahedeen have stepped up their activities in South Kashmir in districts of Anantnag, Shopian and Pulawama and there could be attacks on security forces convoys and political party workers in the upcoming J&K elections in these areas. It has been mentioned that the situation in J&K hence remains sensitive but under control of security forces.The BSF report has also cited a input sent out by the Headquarter Pakistani Rangers to all its Wings saying that the Tahreek--E-Taliban (TTP) commander Mohammad Abdul Wali has put together 22 terrorist teams of 6 men each to target security forces and locals in Pakistan. The TTP has claimed responsibility for the recent attack on the Wagah border in which over 60 Pakistanis were killed and on Thursday had also released a photograph of the suicide bomber.