Hundreds of thousands of southern Sudanese are fleeing the north to return to their homes in the south ahead of Sunday's referendum, which is likely to split Africa's largest country in two. US Consul-General to Juba, Barrie Walkley said on Friday that more than 150-thousand people have arrived in southern Sudan since November 1. No Comment | euronews: watch the international news without commentary | http://www.euronews.net/nocomment/