The CBI has named four people -- Rajan Kumar, Arun Tiwari, Delhi Police Inspector Banay Singh Meena and Kameshwar, a government official -- in its FIR.
It is alleged that Meena had given Rs 10 lakh to Kumar, who was living in a government accommodation allotted to Kameshwar in R K Puram, and Tiwari, seeking favourable posting.
Kumar, who posed as a government officer, and Tiwari have been arrested by the CBI, the agency's spokesperson R K Gaur said.
The agency has also recovered Rs 7 lakh of alleged bribe money from Kumar and Rs 3 lakh from Tiwari, Gaur said.