I send RTI in a branch of state bank of india asking that for a particular cheque which was cleared by the bank and amount has been transfered successfully , is the signature verified by bank officer and name of the officer who has cleared the cheque, because I know that the owner of the cheque has not signed and it was signed by the person who encashed the cheque with the amout more than one lakh, which is a clear fraud. bank replied that information cannot be given. what should I do next?