The income tax officials probed deeper into the Rs 2,500 crore money laundering scam.
"The interrogation of Koda and Kamlesh began on Sunday, Dec 6. They were interrogated for nearly four hours and it continued on Monday, Dec 7. The interrogation will carry on till Dec 12," said an official in the Jharkhand vigilance bureau.
The offical also added that the two were being evasive. Koda is learnt to be saying that he does not remember when asked about details.
According to vigilance bureau sources, Koda was being questioned on his investments, properties, money invested in foreign countries as well as links with his close associates Vinod Sinha and Sanjay Chaudhary.
The Income Tax department and the Enforcement Directorate have issued separate arrest warrants against Sinha and Chaudhary.