The Supreme Court has refused to modify its order on former CBI director Ranjit Sinha's plea that SIT probe should not have been ordered against him. A bench headed by Justice M B Lokur said, the order has already been passed in the matter. <br/><br/>The bench also comprising Justices A K Sikri and Kurian Joseph denied the request to modify the order.<br/><br/>The apex court had last week constituted a Special<br/>Investigation Team, SIT headed by the current CBI director to<br/>look into the allegations of Sinha scuttling the coal scam probes when he was the probe agency chief. <br/><br/>Sinha was indicted by apex court-appointed panel which had opined that he had influenced and tried to scuttle the probe into coal scam cases.