Malappuram Crime Branch SI Suhail allegedly took the bribe to settle a cheating case.
The suspension will be until the formation of an Oversight Committee.
A chargesheet was filed last October against Yadav, his wife Rabri Devi and 14 others.
The Pro VC issued an order to fire section assistant CJ Elsy who was caught taking a bribe in January.
The top court said even if direct evidence of the complainant is not available, owing to death or other reasons, there can be conviction of the public servant under the relevant provisions of law.
The letters were allegedly written by Mayor Arya Rajendran and Corporation parliamentary party secretary D R Anil to CPM’s Thiruvananthapuram district secretary Anavoor Nagappan.
"Certain officials are misleading the common people who reach their offices enquiring about their files. Those actions also account as corruption," the CM stated.
Congress leader Veena S Nair alleges corruption in the procurement of PPE kits by pointing out that they were purchased from private companies at a higher rate than the market value.
These important files involving corruption at the higher levels have been kept on hold by the State Home Department for the last four years.
The unaccounted money was found five days after the agency seized more than Rs 21 crore in cash, besides jewellery and foreign exchange from another flat of Mukherjee.