CBI's action came after registering a case of criminal conspiracy, theft under IPC and misuse of official position under the provisions of the Prevention of Corruption Act against Chartered Accountant Khemchand Gandhi, Under Secretary in Department of Disinvestment and Grievances Ashok Kumar Singh and Section Officer in the Department of Economic Affairs Lala Ram Sharma.
After detailed interrogation, the trio were taken into custody late night.
The residence of a Upper Division Clerk (UDC) was also searched but he has not been arrested by the agency.
The sources said a trove of confidential documents and Rs 60 lakh cash was allegedly recovered from the residence of Gandhi besides large number of electronic documents have been found on the laptop, tablets and hard disks recovered from the residence of officials and CA.