New Delhi [India], January 5 (ANI): The National Investigation Agency (NIA) on Saturday arrested a key accused in the Phulwari Sharif Popular Front of India (PFI) case from the Indira Gandhi International (IGI) Airport in Delhi. The accused was arrested on arrival from Dubai, United Arab Emirates (UAE), the agency said in a release on Sunday. An NIA team arrested accused Mohammad Sajjad Alam of east Champaran district of