A roadside bomb targeted a convoy of the Syrian Democratic Forces (SDF) military vehicles near Raqqa in Syria, leaving at least four Kurdish fighters killed, like reported by basnews.com.
The blast has also injured nine other fighters, according to Sputnik.
The attack took place while a large convoy of SDF vehicles were passing through the village of Abu Susa, some 15 kilometers to the north of Raqqa.
At least four military vehicles of the Kurdish forces were burned as the result of the explosion.
SDF is a Kurdish-led force in Syria that spearheaded the war against the Islamic State (IS) with the support of the US-led Coalition.
