A UN war crimes tribunal in The Hague has entered pleas of "Not Guilty" on behalf of former Bosnian Serb army chief Ratko Mladic. <br /><br />That's after he was ordered out of the courtroom for his refusal to listen to the proceedings. <br /><br />Mladic wants his own legal team flown in from Belgrade and Moscow to defend him. <br /><br />Al Jazeera's Andrew Simmons reports.