Last Updated: NIA Arrests Absconding Khalistani Gurjeet Singh Nijjar From Delhi's IGI Airport Wanted in the Pune Khalistan case, Nijjar has been accused of hatching plans to revive Sikh militancy in India centered around forming Khalistan. In a massive development, the National Investigation Agency (NIA) on Tuesday nabbed wanted Khalistani terrorist Gurjeet Singh Nijjar from the Indira Gandhi International Airport in New Delhi. The absconding terrorist was nabbed at the airport after his deportation from Cyprus. Wanted in the Pune Khalistan case, Nijjar has been accused of hatching plans to revive Sikh militancy in India centered around forming a separate state of Khalistan.