The Special Crime Branch of CBI is presently interrogating officials of several banks as witnesses to several transactions which the Saradha Group had conducted through the accounts maintained with them, a source in the CBI said.
"We are also interrogating officials of several banks like Axis Bank, Bank of Baroda and State Bank of India today as witnesses," the CBI source told PTI.
He said that the officials were being questioned about the transactions being conducted by the Saradha Group which maintained accounts with these banks.
These accounts were now being examined by the probing agency and they had been called for an explanation.