During a hearing of the case at the city sessions court here, he told the magistrate that CBI knew about eight other MPs who have not yet been arrested.
Questioning the CBI investigation, Ghosh wondered why the cases under Saradha Realty had not been brought under one roof.
He also alleged that lakhs of rupees were distributed by a top leader at his residence, for which the investigating agencies have evidence but no action has been taken so far.