The National Investigation Agency (NIA) has again taken action against the banned outfit Popular Front of India (PFI) on Thursday and at 56 locations in Kerala, NIA conducted searches. The raids were conducted in the districts of Thiruvananthapuram (3), Kollam (3), Pathanamthitta (3), Kottayam (2), Alappuzha (3), Ernakulam (13), Thrissur (2), Palakkad (1), Malappuram (7), Kozhikode (4), Kannur (9) and Wayanad (6). In the ongoing case, the raids conducted are related to unlawful and violent activities being carried out by the PFI.