The chargesheet against Puthanathani, alias Ibrahim M K, was filed in a special court as a follow-up in the investigation in a case registered against the PFI and its leaders and cadre, an NIA spokesperson said.
PFI under scanner: Maharashtra and Karnataka accounted for 20 arrests each, Tamil Nadu (10), Assam (9), Uttar Pradesh (8), Andhra Pradesh (5), Madhya Pradesh (4), Puducherry and Delhi (3 each) and Rajasthan (2), officials said.