The searches revealed that Sub-inspector Yunus was richest among the four officials, the ADGP said.
Posted in Kaimur district, he owns a cinema hall, a training college and a school at Muzaffarpur besides a hotel at Mohania in Kaimur.
Besides, the EOU sleuths recovered documents regarding purchase of over 25 acres of land at Muzaffarpur and papers of 34 vehicles run for a private school, he added.
In searches at premises belonging to Mithilesh Kumar, Rs 14,00,000 in cash, bank/LIC investments of Rs 20,00,000, 220 gram gold jewellery and keys of two lockers in banks have come to light, the ADGP said.
From the premises belonging to Nageswar Sharma, recoveries included Rs 2,87,600 in cash, five luxurious cars - two BMWs, one Landcruiser and one Fortune and Innova -- papers relating to investment of over Rs 20 lakh in different saving schemes and purchase of more than 20 properties in and around Patna, he added.
Chief Minister Nitish Kumar had told the assembly yesterday that documents relating to the purchase of land have been found from the DIG's premises.