Police said preliminary investigation found that water was added to the underground diesel tank to cover up the deficient quantity of fuel. “Police have recorded statements of the personnel. They are also probing the role of the driver of a tanker, who supplied diesel from an oil depot in Bijwasan,” police sources said. DCP (west district) Vijay Kumar told The Indian Express that they have registered an FIR under Section 409 (criminal breach of trust by public servant) of the IPC at Moti Nagar police station. “We have transferred three police personnel, including the in-charge of the petrol pump.