Sanjay Pandey had called and threatened Parambir Singh
Then then DGP Sanjay Pandey who is currently the Mumbai Police Commissioner had allegedly called up Singh asking him to withdraw his letter and if he does not do so and keep fighting with the system and this will lead to more charges against him. Cases can be registered. Parambir Singh had recorded this conversation and filed a petition in the High Court in which he had asked that the investigation started against him be dropped.
Maharashtra government asked SIT to investigate the matter