US-backed force takes 90% of Syria's Raqa from IS: monitor

US-backed fighters have captured 90 per cent of the Syrian city of Raqa from the Islamic State group after overrunning five strategic neighbourhoods, a monitor said today.
"Because of the heavy (US-led) coalition air strikes, IS withdrew from at least five key neighbourhoods over the past 48 hours," said Syrian Observatory for Human Rights chief Rami Abdel Rahman.
"This allowed the Syrian Democratic Forces to control 90 per cent of the city.