The Enforcement Directorate has issued summons to Narada news CEO Mathew Samuel in connection with its money laundering probe in a 'sting' operation where a number of Trinamool Congress, TMC leaders, including MPs and ministers, were allegedly seen taking money on camera.<br/>'<br/><br/>Quoting official sources PTI reports, Samuel has been asked to present himself or send an authorised representative before the Investigating Officer of the case on next thursday at its office. He has also been asked to present his personal financial documents, those of the news channel and Income Tax Returns for the last three assessment years during deposition.<br/>'<br/>Samuel has been quizzed by the CBI in this case earlier. CBI too is probing the case separately on charges of alleged<br/>corruption.