A 12-year-old tells the BBC that in the chaos he lost contact with his family and is now on his own at a camp.
Twelve-year-old Abdiwahab - not his real name - sobs as he recounts what happened to him as he escaped from the western Sudanese city of el-Fasher.
The young boy left el-Fasher on Sunday as it fell to the paramilitary Rapid Support Forces (RSF), the ... [4177 chars]