The International Federation of Journalists (IFJ) has called on Sudanese authorities to release up to a dozen journalists who have been held for over two weeks in two separate incidents in the North and South of the country. In Kharthoum, deputy Editor Abu Zar al-Amin and reporters Ashraf Abdel Aziz and Dahab Ibrahim, all working for the opposition owned Rai al-Shaab's newspaper have been in detention since 16 May accused of undermining relations between Sudan and the United State