US drone strike kills Islamic State group leader in Syria, Defence Department says

[Collection]Three Reapers had been flying overhead searching for the militant on Friday, a US defence official said, when they were harassed for about two hours by Russian aircraft. Shortly after that, the drones struck and killed Usamah al-Muhajir, who was riding a motorcycle in the Aleppo region, said the official, who was not authorized to publicly discuss the matter and spoke on condition of anonymity to describe details of the military operation.