The National Investigation Agency is conducting major raids across six states in three cases. The raids are being conducted at 51 locations belonging to associates of Lawrence Bishnoi, Bambiha and Arshdeep Dalla gangs. In the early hours, the NIA conducted a raid on the house of a liquor contractor in Punjab's Moga district. Dalla had demanded ransom from the contractor and had received a part of it. The NIA is conducting an inquiry in this regard, sources said.