India — Kolkata Police & Biswajit Podder

India — Kolkata Police: India — Kolkata Police initiated the FIR against Biswajit Podder, which led to the India — Enforcement Directorate's money laundering probe. One of its Deputy Commissioners, Shantanu Sinha Biswas, is now under investigation.

Biswajit Podder: Biswajit Podder, also known as Sona Pappu, is an alleged local criminal and the central figure of the money laundering case, accused of leading an organized criminal syndicate and extorting funds.

India — Kolkata Police: India — Kolkata Police is the employer of Shantanu Sinha Biswas, who is under investigation, and also filed the initial FIR against Biswajit Podder.

Biswajit Podder: Biswajit Podder is an alleged local criminal whose syndicate operations are linked to the money laundering case involving Shantanu Sinha Biswas.

Biswajit Podder: Biswajit Podder is an alleged local criminal whose syndicate activities are at the center of the money laundering case. He is currently on the run.