CBI issued notice to TMC MP over the the coal smuggling case. Now TMC is accusing the BJP of misusing of government machinery. Political analyst Sangeet Ragi says that, "if CBI gets a lead against Mamata Banerjee's nephew, why did action should not be taken because of the election to be held in state." He further said that this step of CBI should be assessed on the basis of facts and not in view of Bengal elections. Watch video.