A three-member bench headed by CJI Ranjan Gogoi ordered the Police Commissioner to make himself available for the investigation and cooperate fully. The CJI further clarified that Kolkata Police chief Rajeev Kumar cannot be arrested by the CBI.
In the letter, Sudipta Sen claimed that he had been cheated by several people and that he was on the verge of committing suicide. He also asserted that the letter should be treated as his dying declaration.