Jammu, April 8 -- The government is in the process of installing a special electronic surveillance system along the India-Pakistan border to check intrusion and detect trans-border tunnels, Union home minister Amit Shah said on Monday, as he hailed the role of the Border Security Force as the "first line of defence". He added that within the next three-four years, the surveillance system will be extended to the Bangladesh border as well. India has a 3,323-km long border with Pakistan, of which Jammu and Kashmir shares a 744-km Line of Control and around 200 km of international border.P8...