The websites reported that 15 civilians were killed and several more were injured in the fighter jets' raid in the town of Merkadeh in Southern Hasaka.
Relevant reports said on Saturday that eight members of a family, including five children, were killed in the US airstrike on a residential unit in Raqqa city.
In the meantime, the warplanes pounded an apartment complex in al-Badou neighborhood in Raqqa city, killing or wounding tens of civilian, mostly women and children.