New Delhi [India], October 21 (ANI): A National Investigation Agency (NIA) team led by a senior officer is headed to the terror attack site in Gagangir in Jammu and Kashmir’s Ganderbal district where a doctor and six construction workers were killed when terrorists opened fire at a construction site on Sunday. Sources said a Superintendent of Police rank officer will be leading the NIA team from the agency’s regional branch in the Union Territory and it is expected to arrive at the terror spot by noon. A doctor and five labourers were killed when terrorists attacked a tunnel construction site …