Syrian Kurdish forces tighten siege after Islamic State prison break
The Pentagon confirmed the US-led coalition had carried out airstrikes in support of the SDF as it sought to end the prison break.
Members of the Syrian Democratic Forces advance toward Islamic State positions in Seif Al Dawla, district of Raqqa, Syria, August 9, 2017.(photo credit: REUTERS/ZOHRA BENSEMRA)ByREUTERSUpdated: