At least eight civilians were killed in an airstrike by the US-led international coalition over Raqqa city in Syria, the Syrian Observatory for Human Rights said in a statement.

Violent clashes are still ongoing between Daesh militants and Syrian Democratic Forces in the old city and the western part of the city amid reports of killing a number of Daesh militants, the statement added.

Meantime, the Observatory pointed out that clashes renewed between opposition militants and Daesh loyalists in Al Yarmouk in Daraa countryside.

According to Syrian local sources, as many as 230 civilians were killed as a result of act of violence in Raqqa city all through this month.