Patna, Feb 8 (TIWN) The National Investigation Agency (NIA) has arrested an operative of outlawed Islamist outfit Popular Front of India (PFI) from Bihar's East Champaran district late on Monday night.

The accused was arrested from Jitaura village under Madhuban police station late Monday night.  During raids at eight places of Motihari in East Champaran, Muzaffarpur and Patna since Sunday, NIA has arrested seven accused.