Outgoing UN envoy to Sudan Jan Pronk, who was expelled in October for criticising Khartoum’s actions in war-torn Darfur, is expected to return to hand over to his successor. “The outgoing envoy is expected Thursday evening to hand over duties to his chief assistant, Taye-Brook Zerihoun, and bid farewell to the organisation’s staff,” UN spokeswoman in Khartoum Radhia Achouri told AFP on Thursday. Full Story