In a major crackdown against Lashkar-e-Taiba's (LeT's) offshoot, The Resistance Front (TRF), the National Investigation Agency (NIA) on Tuesday conducted raids at 16 places in Jammu and Kashmir. The anti-terror agency conducted these raids at locations in J&K in a new case linked to the Over Ground Workers of various "Tanzeems" (terror outfit wings) including the TRF.