epa04707553 Palestinian fighters are seen walking at Palestine Camp near Damascus, Syria on 16 April, 2015. The camp is adjacent to al-Yarmouk camp that was overrun by the Islamic States group earlier this month and which is currently witnessing fierce clashes between the ISIL fighters and al-Nusra Front, on one hand, and the Palestinian factions that work to expel them from the camp. According to media reports, thousands of Syrians and Palestinians are still trapped inside al-Yarmouk camp. EPA/STR