BJP vice-president and former party in-charge of Karnataka Shanta Kumar has demanded removal of Chief Minister B S Yeddyurappa following his indictment by the Lokayukta in the illegal mining case.He told PTI in Goa that he has written to party president Nitin Gadkari and senior leader L K Advani that due to Yeddyurappa's continuance in office, the image of the BJP is getting tarnished and the party should not wait any longer for a change of leadership.