Searches were conducted at the Indore residence of CBN Superintendent Mukesh Khatri, who is posted in Ujjain, and Kota office of another CBN Superintendent, Dharam Singh Meena, a CBI release said.
The searches were carried out after obtaining necessary warrant from the special CBI judge's court in Indore.
On a complaint from a person, a case was registered against Khatri, Meena and other unidentified persons under sections 120 B (criminal conspiracy) of IPC and under the Prevention of Corruption Act on October 24.
However, after finalising the deal, Khatri got suspicious and did not accept money but snatched away two mobiles from the complainant, CBI release said.
Further investigations are on.