New Delhi, Oct 23 (ANI): Even as one BSF jawan was killed and three others were injured after Pakistani soldiers opened fire and targeted more then locations along the international border in J&K, BJP senior leader Jaswant Singh said that the response of Indian government has to be more robust. Earlier on Tuesday, Union Home Minister Sushilkumar Shinde had reviewed security situation in Jammu and Kashmir. Heavy firing from the Pakistan side was reported in the RS Pura and Pargawal sectors and continued for almost six hours throughout the night.