The senate has requested for the Bank Verification Numbers of some companies linked to the Secretary to the Government of the Federation, . Babachir Lawal, who were contracted for various projects on the rehabilitation of the Internally Displaced Persons. 

The senate ad hoc committee will probe the alleged mismanagement of funds meant for the IDPs and will  also re-invite Lawal for questioning, 

An official of the senate,, said the panel did not want to rely only on the statements of account of the companies.