Preliminary results from southern Sudan's referendum show that 99.5 per cent voted for independence from the north. <br /><br />But there has already been backlash - a mutiny by Sudanese troops refusing to leave the south, has spread through several towns. <br /><br />At least 50 people have been killed in the past four days. <br /><br />Al Jazeera's Haru Mutasa reports from Juba in Southern Sudan on the challenges facing the new country.
