Christopher Stephen is the Tripoli Correspondent for the UK's Guardian Newspaper.<br /><br />He says internal divisions between the militia in Zintan and Tripoli are complicating the issue.<br /><br />Saif al-Islam Gaddafi, son of deposed Libyan leader Muammar Gaddafi, appeared in court in Zintan on Thursday.<br /><br />His trial has been postponed until December.
