New Delhi: Taking forward the money laundering probe in the Aircel-Maxis deal, the Enforcement Directorate has questioned the Maran brothers Dayanidhi and Kalanithi in connection with its criminal case against them.

Sources said the investigators, early this week, ecorded the statements of Dayanidhi, the former Telecom Minister, and his businessman brother Kalanithi here after they were issued notices in October this year.