<span style="color: #222222;">Central Bureau of Investigation, CBI, has issued summons to several Trinamool Congress Ministers and leaders in the Narada sting operation case, in which persons resembling members of the ruling party were seen accepting money. <br />'' <br />'' Sources said TMC Minister Subrata Mukherjee, sitting MP Kakoli Ghosh Dastidar and former Kolkata mayor and now BJP leader Sovan Chatterjee were among the 10 who had been summoned by the agency in connection with the case. <br />'' <br />'' CBI would conduct voice sample tests to ascertain the truth of the video, which had surfaced in 2016 ahead of the West Bengal Assembly polls.<br />'' <br />'' The Editor of Narada News had provided recordings purportedly showing alleged payments received by politicians and senior bureaucrats of the Bengal government.</span><br />'' <br />''