Reliable sources claim that the release of AAP leader Manish Sisodia from jail is possible in the month of September. But before that CBI and ED can interrogate AAP chief Arvind Kejriwal. It is said that the CBI has got a phone recording in its hands, in which the conversation is revealed that how the transaction is being discussed in exchange for the Rajya Sabha seat from Punjab. The CBI is engaged in preparations to collect some more concrete evidence.