Several Popular Front of India (PFI) members were detained/arrested as the National Investigation Agency (NIA) and other probe agencies carried out the second round of raids on the radical outfit. <br /> <br />Raids on PFI are being carried out in eight different states. More than 170 PFI members have been detained/arrested from these states in fresh raids. <br /> <br />Paramilitary forces, along with local police, were also mobilised in Delhi’s Shaheen Bagh as raids were underway. Section 144 was also imposed in the Jamia Nagar on Tuesday.