Fears of Sudan slipping into civil war grow with new tribal killings (News analysis by Mohamed Osman Adam, PANA Correspondent )

Khartoum, Sudan (PANA) - A bomb shell was thrown at the already boiling Sudanese war scene as a group of native administration leaders declared their allegiance to the paramilitary Rapid Support Forces (RSF), to the chagrin of the  Sudanese Armed Forces (SAF), which they have been fighting since 15 April this year