Get latest articles and stories on India at LatestLY. A Special NIA Court on Friday took cognizance of a charge sheet filed by the National Investigation Agency (NIA) against Ex IPS officer Arvind Digvijay Negi and human rights activist Khurram Parvez and others arrested in connection with a case of leaking secret documents to an overground worker of the banned Lashkar-e-Taiba terror group. India News | Court Takes Cognizance of NIA Chargesheet Against Ex IPS Negi, Others in LeT Conspiracy Case.