South Sudan rebel leader in Addis Ababa for talks - rebel source
Earlier, Machar's spokesman had said the rebel leader was on his way to Addis Ababa and was committed to meeting Kiir, who sacked Machar as deputy president in July. That act reignited their long-running political feud and sparked fighting in mid-December that has killed thousands of people.
(Reporting by Aaron Maasho; Writing by Edmund Blair; Editing by James Macharia)