2015 U.S. special forces raid in Syria Part of the Military intervention against ISIL and the American-led intervention in Syria Date 15 May 2015 Location al-Amr, Deir ez-Zor Governorate, Syria Result Allied victory Belligerents United States Supported by: United Kingdom (surveillance) Islamic State of Iraq and the Levant Commanders and leaders Barack Obama Abu Sayyaf † Umm Sayyaf (POW) Strength 1st SFOD-Delta UH-60 Black Hawk and V-22 Osprey aircraft Unknown precisely; Military of ISIL Casualties and losses None 31+ fighters killed 1 Yazidi slave freed