The Enforcement Directorate on Sunday conducted raids at the premises of Kolkata Police Deputy Commissioner Shantanu Sinha Biswas and on another person as part of a money laundering probe against an alleged criminal and his linked syndicate in the poll-bound state, officials said.

Two premises of Biswas, including his residence in Ballygunge area and one location of a man named Joy Kamdar, Managing Director of a company named Sun Enterprise, have been raided under the provisions of the Prevention of Money Laundering Act (PMLA).